Create DAO for tenant deletion task

Add Application related DAO methods

Add application folder delete function

Change scope

Refactor code

Resolve merge conflicts

Resolve merge conflict

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/services/ApplicationManager.java

@@ -546,4 +546,12 @@ public interface ApplicationManager {
      */
     void updateAppIconInfo(ApplicationRelease applicationRelease, String oldPackageName)
             throws ApplicationManagementException;
+
+    /**
+     * Delete all application related data of a tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementException thrown if an error occurs when deleting data
+     */
+    void deleteApplicationDataOfTenant(int tenantId) throws ApplicationManagementException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/services/ApplicationStorageManager.java

@@ -132,4 +132,12 @@ public interface ApplicationStorageManager {
      * @throws StorageManagementException if errors while generating md5 string
      */
     String getMD5(InputStream inputStream) throws StorageManagementException;
+
+    /**
+     * Delete the folder containing all the app releases of a tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationStorageManagementException thrown if
+     */
+    void deleteAppFolderOfTenant(int tenantId) throws ApplicationStorageManagementException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/ApplicationDAO.java

@@ -238,4 +238,52 @@ public interface ApplicationDAO {
     int getApplicationCount(Filter filter, int deviceTypeId, int tenantId) throws ApplicationManagementDAOException;
 
     void deleteApplication(int appId, int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete favourite applications of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteAppFavouritesByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Application category mapping of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteApplicationCategoryMappingByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Application categories of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteApplicationCategoriesByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Application tags mapping of Tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteApplicationTagsMappingByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Application tags of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteApplicationTagsByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Applications of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteApplicationsByTenant(int tenantId) throws ApplicationManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/ApplicationReleaseDAO.java

@@ -127,4 +127,12 @@ public interface ApplicationReleaseDAO {
      */
     List<ApplicationReleaseDTO> getReleaseByPackages(List<String> packages, int tenantId)
             throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Application releases of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteReleasesByTenant(int tenantId) throws ApplicationManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/LifecycleStateDAO.java

@@ -18,6 +18,7 @@
 package io.entgra.device.mgt.core.application.mgt.core.dao;
 
 import io.entgra.device.mgt.core.application.mgt.common.LifecycleState;
+import io.entgra.device.mgt.core.application.mgt.core.exception.ApplicationManagementDAOException;
 import io.entgra.device.mgt.core.application.mgt.core.exception.LifeCycleManagementDAOException;
 
 import java.util.List;
@@ -75,4 +76,11 @@ public interface LifecycleStateDAO {
      */
     String getAppReleaseCreatedUsername(int appId, String uuid, int tenantId) throws LifeCycleManagementDAOException;
 
-    }
+    /**
+     * Delete Application lifecycle states of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws LifeCycleManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteAppLifecycleStatesByTenant(int tenantId) throws LifeCycleManagementDAOException;
+}

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/ReviewDAO.java

@@ -20,6 +20,7 @@ package io.entgra.device.mgt.core.application.mgt.core.dao;
 import io.entgra.device.mgt.core.application.mgt.common.response.Review;
 import io.entgra.device.mgt.core.application.mgt.common.PaginationRequest;
 import io.entgra.device.mgt.core.application.mgt.common.dto.ReviewDTO;
+import io.entgra.device.mgt.core.application.mgt.core.exception.ApplicationManagementDAOException;
 import io.entgra.device.mgt.core.application.mgt.core.exception.ReviewManagementDAOException;
 
 import java.util.List;
@@ -119,4 +120,11 @@ import java.util.List;
 
     void deleteAllChildCommentsOfReview(int rootParentId, int tenantId) throws ReviewManagementDAOException;
 
+ /**
+  * Delete reviews of a tenant
+  *
+  * @param tenantId Tenant ID
+  * @throws ReviewManagementDAOException thrown if an error occurs while deleting data
+  */
+ void deleteReviewsByTenant(int tenantId) throws ReviewManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/SPApplicationDAO.java

@@ -128,4 +128,20 @@ public interface SPApplicationDAO {
      * @throws ApplicationManagementDAOException if any db error occurred
      */
     void deleteIdentityServer(int id, int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Identity servers of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteIdentityServerByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Service provide mapping details of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteSPApplicationMappingByTenant(int tenantId) throws ApplicationManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/SubscriptionDAO.java

@@ -264,4 +264,52 @@ public interface SubscriptionDAO {
      * @throws ApplicationManagementDAOException if error occurred while retrieving the app details
      */
     Activity getOperationAppDetails(int operationId, int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Operation mapping details of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteOperationMappingByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete device subscriptions of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteDeviceSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete group subscriptions of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteGroupSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete role subscriptions of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteRoleSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete user subscriptions of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteUserSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete scheduled subscription details of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteScheduledSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/VisibilityDAO.java

@@ -17,6 +17,7 @@
  */
 package io.entgra.device.mgt.core.application.mgt.core.dao;
 
+import io.entgra.device.mgt.core.application.mgt.core.exception.ApplicationManagementDAOException;
 import io.entgra.device.mgt.core.application.mgt.core.exception.VisibilityManagementDAOException;
 
 import java.util.List;
@@ -70,4 +71,11 @@ public interface VisibilityDAO {
      */
     void deleteAppUnrestrictedRoles(int applicationId, int tenantId) throws VisibilityManagementDAOException;
 
+    /**
+     * Delete app unrestricted roles of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws VisibilityManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteAppUnrestrictedRolesByTenant(int tenantId) throws VisibilityManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/VppApplicationDAO.java

@@ -43,4 +43,28 @@ public interface VppApplicationDAO {
     int addAssociation(VppAssociationDTO vppAssociationDTO, int tenantId) throws ApplicationManagementDAOException;
 
     VppAssociationDTO updateAssociation(VppAssociationDTO vppAssociationDTO, int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete associations of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteAssociationByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete Vpp users of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteVppUserByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * Delete assets of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
+     */
+    void deleteAssetsByTenant(int tenantId) throws ApplicationManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/application/GenericApplicationDAOImpl.java

@@ -1884,4 +1884,159 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         }
     }
 
+    @Override
+    public void deleteAppFavouritesByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete app of tenant  of id " + tenantId + " from favourites");
+        }
+        String sql = "DELETE FROM AP_APP_FAVOURITES "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing app from favourites of tenant "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing app of tenant of id " + tenantId + " from favourites. " +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteApplicationCategoryMappingByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete application category mapping  of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP_CATEGORY_MAPPING "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing application category mapping of tenant"
+                    +tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing application category mapping of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteApplicationCategoriesByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete application category of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP_CATEGORY "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing application category of tenant "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing application category of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteApplicationTagsMappingByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete application tags mapping of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP_TAG_MAPPING "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing application tags mapping of tenant"
+                    +tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing application tags mapping of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteApplicationTagsByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete application tags of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP_TAG "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing application tags of tenant"
+                    +tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing application tags of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteApplicationsByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete applications of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing applications of tenant"
+                    +tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing applications of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/application/release/GenericApplicationReleaseDAOImpl.java

@@ -624,4 +624,29 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
             throw new ApplicationManagementDAOException(msg, e);
         }
     }
-}
+
+        @Override
+        public void deleteReleasesByTenant(int tenantId) throws ApplicationManagementDAOException {
+            if (log.isDebugEnabled()) {
+                log.debug("Request received in DAO Layer to delete application releases of tenant  of id " + tenantId);
+            }
+            String sql = "DELETE FROM AP_APP_RELEASE "
+                    + "WHERE TENANT_ID = ?";
+            try (Connection conn = this.getDBConnection()) {
+                try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                    stmt.setInt(1, tenantId);
+                    stmt.executeUpdate();
+                }
+            } catch (DBConnectionException e) {
+                String msg = "Error occurred while obtaining the DB connection when removing application release of tenant"
+                        +tenantId;
+                log.error(msg, e);
+                throw new ApplicationManagementDAOException(msg, e);
+            } catch (SQLException e) {
+                String msg = "SQL Error occurred while removing application release of tenant of id " + tenantId +
+                        "Executed Query: " + sql;
+                log.error(msg, e);
+                throw new ApplicationManagementDAOException(msg, e);
+            }
+        }
+    }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/application/spapplication/GenericSPApplicationDAOImpl.java

@@ -484,4 +484,56 @@ public class GenericSPApplicationDAOImpl extends AbstractDAOImpl implements SPAp
         }
     }
 
+    @Override
+    public void deleteIdentityServerByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete identity server of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_IDENTITY_SERVER " +
+                "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteSPApplicationMappingByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete applications of tenant  of id " + tenantId
+                    + " from service providers");
+        }
+        String sql = "DELETE FROM AP_IS_SP_APP_MAPPING "
+                + "WHERE TENANT_ID = ?";
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing applications of tenant"
+                    +tenantId+ "from service providers";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing applications of tenant of id " + tenantId +
+                    "from service providers. Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/application/spapplication/OracleSPApplicationDAOImpl.java

@@ -485,4 +485,57 @@ public class OracleSPApplicationDAOImpl  extends AbstractDAOImpl implements SPAp
         }
     }
 
+    @Override
+    public void deleteIdentityServerByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete identity server of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_IDENTITY_SERVER " +
+                "WHERE TENANT_ID = ?";
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteSPApplicationMappingByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete applications of tenant  of id " + tenantId
+                    + " from service providers");
+        }
+        String sql = "DELETE FROM AP_IS_SP_APP_MAPPING "
+                + "WHERE TENANT_ID = ?";
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing applications of tenant"
+                    +tenantId+ "from service providers";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing applications of tenant of id " + tenantId +
+                    "from service providers. Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/application/spapplication/PostgreSQLSPApplicationDAOImpl.java

@@ -485,4 +485,57 @@ public class PostgreSQLSPApplicationDAOImpl extends AbstractDAOImpl implements S
         }
     }
 
+    @Override
+    public void deleteIdentityServerByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete identity server of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_IDENTITY_SERVER " +
+                "WHERE TENANT_ID = ?";
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteSPApplicationMappingByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete applications of tenant  of id " + tenantId
+                    + " from service providers");
+        }
+        String sql = "DELETE FROM AP_IS_SP_APP_MAPPING "
+                + "WHERE TENANT_ID = ?";
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing applications of tenant"
+                    +tenantId+ "from service providers";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing applications of tenant of id " + tenantId +
+                    "from service providers. Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/application/spapplication/SQLServerSPApplicationDAOImpl.java

@@ -485,4 +485,57 @@ public class SQLServerSPApplicationDAOImpl  extends AbstractDAOImpl implements S
         }
     }
 
+    @Override
+    public void deleteIdentityServerByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete identity server of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_IDENTITY_SERVER " +
+                "WHERE TENANT_ID = ?";
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete an identity server of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteSPApplicationMappingByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete applications of tenant  of id " + tenantId
+                    + " from service providers");
+        }
+        String sql = "DELETE FROM AP_IS_SP_APP_MAPPING "
+                + "WHERE TENANT_ID = ?";
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing applications of tenant"
+                    +tenantId+ "from service providers";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing applications of tenant of id " + tenantId +
+                    "from service providers. Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/lifecyclestate/GenericLifecycleStateDAOImpl.java

@@ -114,6 +114,31 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif
         }
     }
 
+    @Override
+    public void deleteAppLifecycleStatesByTenant(int tenantId) throws LifeCycleManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete app lifecycle states of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP_LIFECYCLE_STATE "
+                + "WHERE TENANT_ID = ?";
+        try ( Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing app lifecycle states of tenant"
+                    +tenantId;
+            log.error(msg, e);
+            throw new LifeCycleManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing app lifecycle states of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new LifeCycleManagementDAOException(msg, e);
+        }
+    }
+
     @Override
     public List<LifecycleState> getLifecycleStates(int appReleaseId, int tenantId) throws LifeCycleManagementDAOException {
         try {

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/review/GenericReviewDAOImpl.java

@@ -602,4 +602,29 @@ public class GenericReviewDAOImpl extends AbstractDAOImpl implements ReviewDAO {
             throw new ReviewManagementDAOException(msg, e);
         }
     }
+
+    @Override
+    public void deleteReviewsByTenant(int tenantId) throws ReviewManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete app reviews of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP_REVIEW "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing app reviews of tenant "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ReviewManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing app reviews of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ReviewManagementDAOException(msg, e);
+        }
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/subscription/GenericSubscriptionDAOImpl.java

@@ -1476,4 +1476,157 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
             throw new ApplicationManagementDAOException(msg, e);
         }
     }
+
+    @Override
+    public void deleteOperationMappingByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete operation mapping of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_APP_SUB_OP_MAPPING " +
+                "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete operation mapping of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete operation mapping of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteRoleSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete role subscription of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_ROLE_SUBSCRIPTION " +
+                "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete role subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete role subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteUserSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete user subscription of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_USER_SUBSCRIPTION " +
+                "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete user subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete user subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteGroupSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete user subscription of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_GROUP_SUBSCRIPTION " +
+                "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete group subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete group subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteScheduledSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete scheduled subscription of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_SCHEDULED_SUBSCRIPTION " +
+                "WHERE APPLICATION_UUID IN " +
+                "(SELECT UUID FROM AP_APP_RELEASE WHERE TENANT_ID = ?)";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeBatch();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete scheduled subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete scheduled subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteDeviceSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete device subscription of the tenant of id: " + tenantId);
+        }
+        String sql = "DELETE FROM AP_DEVICE_SUBSCRIPTION " +
+                "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete device subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing SQL to delete device subscription of tenant of id "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/visibility/GenericVisibilityDAOImpl.java

@@ -176,4 +176,31 @@ public class GenericVisibilityDAOImpl extends AbstractDAOImpl implements Visibil
             throw new VisibilityManagementDAOException(msg, e);
         }
     }
+
+    @Override
+    public void deleteAppUnrestrictedRolesByTenant(int tenantId) throws VisibilityManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete Application unrestricted roles of tenant of ID "
+                    + tenantId);
+        }
+        String sql = "DELETE "
+                + "FROM AP_UNRESTRICTED_ROLE "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to delete application unrestricted roles of tenant: "
+                    + tenantId;
+            log.error(msg, e);
+            throw new VisibilityManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while executing query to delete application unrestricted roles which of"
+                    + " tenant Id " + tenantId + ". executed query: " + sql;
+            log.error(msg, e);
+            throw new VisibilityManagementDAOException(msg, e);
+        }
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/vpp/GenericVppApplicationDAOImpl.java

@@ -506,4 +506,81 @@ public class GenericVppApplicationDAOImpl  extends AbstractDAOImpl implements Vp
             throw new ApplicationManagementDAOException(msg, e);
         }
     }
+
+    @Override
+    public void deleteAssetsByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete application releases of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_ASSETS "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing application release of tenant "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing application release of tenant of id " + tenantId +
+                    " Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteVppUserByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete vpp user of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_VPP_USER "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing vpp user of tenant "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing vpp user of tenant of id " + tenantId +
+                    "Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteAssociationByTenant(int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to delete association of tenant  of id " + tenantId);
+        }
+        String sql = "DELETE FROM AP_VPP_ASSOCIATION  "
+                + "WHERE TENANT_ID = ?";
+        try (Connection conn = this.getDBConnection()) {
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection when removing association of tenant"
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while removing association of tenant of id " + tenantId +
+                    " Executed Query: " + sql;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/ApplicationManagerImpl.java

@@ -19,6 +19,8 @@
 package io.entgra.device.mgt.core.application.mgt.core.impl;
 
 import io.entgra.device.mgt.core.application.mgt.core.exception.BadRequestException;
+import io.entgra.device.mgt.core.application.mgt.core.dao.*;
+import io.entgra.device.mgt.core.application.mgt.core.exception.*;
 import io.entgra.device.mgt.core.device.mgt.common.Base64File;
 import io.entgra.device.mgt.core.application.mgt.core.dao.SPApplicationDAO;
 import io.entgra.device.mgt.core.application.mgt.core.util.ApplicationManagementUtil;
@@ -75,11 +77,6 @@ import io.entgra.device.mgt.core.application.mgt.common.wrapper.PublicAppWrapper
 import io.entgra.device.mgt.core.application.mgt.common.wrapper.WebAppReleaseWrapper;
 import io.entgra.device.mgt.core.application.mgt.common.wrapper.WebAppWrapper;
 import io.entgra.device.mgt.core.application.mgt.core.config.ConfigurationManager;
-import io.entgra.device.mgt.core.application.mgt.core.dao.ApplicationDAO;
-import io.entgra.device.mgt.core.application.mgt.core.dao.ApplicationReleaseDAO;
-import io.entgra.device.mgt.core.application.mgt.core.dao.LifecycleStateDAO;
-import io.entgra.device.mgt.core.application.mgt.core.dao.SubscriptionDAO;
-import io.entgra.device.mgt.core.application.mgt.core.dao.VisibilityDAO;
 import io.entgra.device.mgt.core.application.mgt.core.dao.common.ApplicationManagementDAOFactory;
 import io.entgra.device.mgt.core.application.mgt.core.util.APIUtil;
 import io.entgra.device.mgt.core.application.mgt.core.exception.ApplicationManagementDAOException;
@@ -128,6 +125,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
     private SubscriptionDAO subscriptionDAO;
     private LifecycleStateManager lifecycleStateManager;
     private SPApplicationDAO spApplicationDAO;
+    private VppApplicationDAO vppApplicationDAO;
+    private ReviewDAO reviewDAO;
 
     public ApplicationManagerImpl() {
         initDataAccessObjects();
@@ -141,6 +140,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
         this.applicationReleaseDAO = ApplicationManagementDAOFactory.getApplicationReleaseDAO();
         this.subscriptionDAO = ApplicationManagementDAOFactory.getSubscriptionDAO();
         this.spApplicationDAO = ApplicationManagementDAOFactory.getSPApplicationDAO();
+        this.vppApplicationDAO = ApplicationManagementDAOFactory.getVppApplicationDAO();
+        this.reviewDAO = ApplicationManagementDAOFactory.getCommentDAO();
     }
 
     @Override
@@ -4167,4 +4168,66 @@ public class ApplicationManagerImpl implements ApplicationManager {
             throw new ApplicationManagementException(msg, e);
         }
     }
+
+    @Override
+    public void deleteApplicationDataOfTenant(int tenantId) throws ApplicationManagementException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request is received to delete application related data of tenant with ID: " + tenantId);
+        }
+        try {
+            ConnectionManagerUtil.beginDBTransaction();
+
+            vppApplicationDAO.deleteAssociationByTenant(tenantId);
+            vppApplicationDAO.deleteVppUserByTenant(tenantId);
+            vppApplicationDAO.deleteAssetsByTenant(tenantId);
+            reviewDAO.deleteReviewsByTenant(tenantId);
+            subscriptionDAO.deleteOperationMappingByTenant(tenantId);
+            subscriptionDAO.deleteDeviceSubscriptionByTenant(tenantId);
+            subscriptionDAO.deleteGroupSubscriptionByTenant(tenantId);
+            subscriptionDAO.deleteRoleSubscriptionByTenant(tenantId);
+            subscriptionDAO.deleteUserSubscriptionByTenant(tenantId);
+            applicationDAO.deleteAppFavouritesByTenant(tenantId);
+            applicationDAO.deleteApplicationTagsMappingByTenant(tenantId);
+            applicationDAO.deleteApplicationTagsByTenant(tenantId);
+            applicationDAO.deleteApplicationCategoryMappingByTenant(tenantId);
+            applicationDAO.deleteApplicationCategoriesByTenant(tenantId);
+            subscriptionDAO.deleteScheduledSubscriptionByTenant(tenantId);
+            lifecycleStateDAO.deleteAppLifecycleStatesByTenant(tenantId);
+            applicationReleaseDAO.deleteReleasesByTenant(tenantId);
+            visibilityDAO.deleteAppUnrestrictedRolesByTenant(tenantId);
+            spApplicationDAO.deleteSPApplicationMappingByTenant(tenantId);
+            spApplicationDAO.deleteIdentityServerByTenant(tenantId);
+            applicationDAO.deleteApplicationsByTenant(tenantId);
+            APIUtil.getApplicationStorageManager().deleteAppFolderOfTenant(tenantId);
+
+            ConnectionManagerUtil.commitDBTransaction();
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while observing the database connection to delete applications for tenant with ID: "
+                    + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Database access error is occurred when getting applications for tenant with ID: " + tenantId;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (LifeCycleManagementDAOException e) {
+            String msg = "Error occurred while deleting life-cycle state data of application releases of the tenant"
+                    + " of ID: " + tenantId ;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (ReviewManagementDAOException e) {
+            String msg = "Error occurred while deleting reviews of application releases of the applications"
+                    + " of tenant ID: " + tenantId ;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (ApplicationStorageManagementException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            String msg = "Error occurred while deleting App folder of tenant"
+                    + " of tenant ID: " + tenantId ;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/ApplicationStorageManagerImpl.java

@@ -310,4 +310,18 @@ public class ApplicationStorageManagerImpl implements ApplicationStorageManager
             throw new StorageManagementException(msg, e);
         }
     }
+
+    @Override
+    public void deleteAppFolderOfTenant(int tenantId) throws ApplicationStorageManagementException{
+        String folderPath = storagePath + File.separator + tenantId;
+        File folder = new File(folderPath);
+        if (folder.exists()) {
+            try {
+                StorageManagementUtil.delete(folder);
+            } catch (IOException e) {
+                throw new ApplicationStorageManagementException(
+                        "Error occurred while deleting App folder of tenant:" + tenantId, e);
+            }
+        }
+    }
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/src/main/java/io/entgra/device/mgt/core/device/mgt/api/jaxrs/service/api/admin/UserManagementAdminService.java

@@ -61,6 +61,13 @@ import javax.ws.rs.core.Response;
                         key = "um:admin:users:remove",
                         roles = {"Internal/devicemgt-admin"},
                         permissions = {"/device-mgt/admin/users/delete"}
+                ),
+                @Scope(
+                        name = "Delete Tenant Information",
+                        description = "Delete tenant details",
+                        key = "um:admin:tenants:remove",
+                        roles = {"Internal/devicemgt-admin"},
+                        permissions = {"/device-mgt/admin/tenants/delete"}
                 )
         }
 )
@@ -258,5 +265,41 @@ public interface UserManagementAdminService {
             @Size(max = 45)
             String deviceId);
 
+    @DELETE
+    @Path("/domain/{tenantDomain}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "DELETE",
+            value = "Delete a tenant by tenant domain.",
+            notes = "This API allows the deletion of a tenant by providing the tenant domain.",
+            tags = "Tenant details remove",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value = "um:admin:tenants:remove")
+                    })
+            }
+    )
+    @ApiResponses(value = {
+            @ApiResponse(code = 200, message = "OK. \n Tenant has been deleted successfully."),
+            @ApiResponse(
+                    code = 404,
+                    message = "Not Found. \n The tenant with the provided domain does not exist.",
+                    response = ErrorResponse.class),
+            @ApiResponse(
+                    code = 500,
+                    message = "Internal Server Error. \n Server error occurred while removing the tenant.",
+                    response = ErrorResponse.class)
+    })
+    Response deleteTenantByDomain(
+            @ApiParam(
+                    name = "tenantDomain",
+                    value = "The domain of the tenant to be deleted.",
+                    required = true)
+
+            @PathParam("tenantDomain")
+            String tenantDomain);
 
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/src/main/java/io/entgra/device/mgt/core/device/mgt/api/jaxrs/service/impl/admin/UserManagementAdminServiceImpl.java

@@ -17,6 +17,7 @@
  */
 package io.entgra.device.mgt.core.device.mgt.api.jaxrs.service.impl.admin;
 
+import io.entgra.device.mgt.core.device.mgt.common.exceptions.DeviceManagementException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import io.entgra.device.mgt.core.device.mgt.common.DeviceIdentifier;
@@ -25,6 +26,11 @@ import io.entgra.device.mgt.core.device.mgt.api.jaxrs.beans.PasswordResetWrapper
 import io.entgra.device.mgt.core.device.mgt.api.jaxrs.service.api.admin.UserManagementAdminService;
 import io.entgra.device.mgt.core.device.mgt.api.jaxrs.util.CredentialManagementResponseBuilder;
 import io.entgra.device.mgt.core.device.mgt.api.jaxrs.util.DeviceMgtAPIUtils;
+import org.wso2.carbon.base.MultitenantConstants;
+import org.wso2.carbon.context.CarbonContext;
+import org.wso2.carbon.stratos.common.exception.StratosException;
+import org.wso2.carbon.tenant.mgt.services.TenantMgtAdminService;
+import org.wso2.carbon.user.api.UserStoreException;
 
 import javax.validation.constraints.Size;
 import javax.ws.rs.*;
@@ -81,4 +87,28 @@ public class UserManagementAdminServiceImpl implements UserManagementAdminServic
         }
     }
 
+    @DELETE
+    @Path("/domain/{tenantDomain}")
+    @Override
+    public Response deleteTenantByDomain(@PathParam("tenantDomain") String tenantDomain) {
+        try {
+            int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
+            if(tenantId != MultitenantConstants.SUPER_TENANT_ID){
+                String msg = "Only super tenants are allowed to delete tenants";
+                log.error(msg);
+                return Response.status(Response.Status.UNAUTHORIZED).entity(msg).build();
+            }else{
+                TenantMgtAdminService tenantMgtAdminService = new TenantMgtAdminService();
+                tenantMgtAdminService.deleteTenant(tenantDomain);
+                String msg = "Tenant Deletion process has been initiated for tenant:" + tenantDomain;
+                return Response.status(Response.Status.OK).entity(msg).build();
+            }
+
+        } catch (StratosException | UserStoreException e) {
+            String msg = "Error deleting tenant: " + tenantDomain;
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
+
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/DeviceManagementDAOFactory.java

@@ -139,6 +139,22 @@ public class DeviceManagementDAOFactory {
         throw new IllegalStateException("Database engine has not initialized properly.");
     }
 
+    public static TenantDAO getTenantDAO() {
+        if (databaseEngine != null) {
+            switch (databaseEngine) {
+                case DeviceManagementConstants.DataBaseTypes.DB_TYPE_POSTGRESQL:
+                case DeviceManagementConstants.DataBaseTypes.DB_TYPE_ORACLE:
+                case DeviceManagementConstants.DataBaseTypes.DB_TYPE_MSSQL:
+                case DeviceManagementConstants.DataBaseTypes.DB_TYPE_H2:
+                case DeviceManagementConstants.DataBaseTypes.DB_TYPE_MYSQL:
+                    return new TenantDAOImpl();
+                default:
+                    throw new UnsupportedDatabaseEngineException("Unsupported database engine : " + databaseEngine);
+            }
+        }
+        throw new IllegalStateException("Database engine has not initialized properly.");
+    }
+
     public static TrackerDAO getTrackerDAO() {
         if (databaseEngine != null) {
             switch (databaseEngine) {

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/TenantDAO.java

@@ -0,0 +1,431 @@
+package io.entgra.device.mgt.core.device.mgt.core.dao;
+
+public interface TenantDAO {
+
+    /**
+     * Delete device certificates of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceCertificateByTenantId(int tenantId)throws DeviceManagementDAOException;
+
+    /**
+     * Delete groups of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteGroupByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete role-group mapping data of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteRoleGroupMapByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete devices of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device properties of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDevicePropertiesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete group properties of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteGroupPropertiesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device-group mapping details of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceGroupMapByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete operations of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteOperationByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete enrolments of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteEnrolmentByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device statuses of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceStatusByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete enrolment mapping of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteEnrolmentOpMappingByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device operation responses of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceOperationResponseByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete large-device operations responses of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceOperationResponseLargeByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    // Delete policy related tables
+
+    /**
+     * Delete applications of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteApplicationByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete policy compliance features of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deletePolicyComplianceFeaturesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete policy change management data of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deletePolicyChangeManagementByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete policy compliance statuses of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deletePolicyComplianceStatusByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete policy criteria properties of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deletePolicyCriteriaPropertiesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete policy criteria of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deletePolicyCriteriaByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete policies of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deletePolicyByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete role policies of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteRolePolicyByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete user policies of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteUserPolicyByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device policies of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDevicePolicyAppliedByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete criteria of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteCriteriaByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device type properties of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceTypePolicyByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device policies of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDevicePolicyByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete profile features of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteProfileFeaturesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete policy corrective actions of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deletePolicyCorrectiveActionByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete profiles of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteProfileByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete app icons of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteAppIconsByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device group policies of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceGroupPolicyByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete notifications of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteNotificationByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device information of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceInfoByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device location of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceLocationByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device history of last seven days of a tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceHistoryLastSevenDaysByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device details of a tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceDetailByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete metadata of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteMetadataByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete OTP data of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteOTPDataByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete geo fences of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteGeofenceByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete geo fence group mapping data of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteGeofenceGroupMappingByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device events of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceEventByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device event group mapping of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceEventGroupMappingByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete geo fence event mapping of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteGeofenceEventMappingByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete external group mapping of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteExternalGroupMappingByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete External device mapping of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteExternalDeviceMappingByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete external permission mapping of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteExternalPermissionMapping(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete dynamic tasks of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDynamicTaskByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete dynamic task properties of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDynamicTaskPropertiesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device subtypes of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceSubTypeByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete traccar unsynced devices of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteTraccarUnsyncedDevicesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete sub operation templates of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteSubOperationTemplate(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete device organizations of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteDeviceOrganizationByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Delete CEA policies of tenant
+     *
+     * @param tenantId Tenant ID
+     * @throws DeviceManagementDAOException thrown if there is an error when deleting data
+     */
+    void deleteCEAPoliciesByTenantId(int tenantId) throws DeviceManagementDAOException;
+
+}

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/TenantDAOImpl.java

@@ -0,0 +1,939 @@
+package io.entgra.device.mgt.core.device.mgt.core.dao.impl;
+
+import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOException;
+import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOFactory;
+import io.entgra.device.mgt.core.device.mgt.core.dao.TenantDAO;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+
+public class TenantDAOImpl implements TenantDAO {
+
+    private static final Log log = LogFactory.getLog(TenantDAOImpl.class);
+
+
+    @Override
+    public void deleteDeviceCertificateByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_CERTIFICATE WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting certificates for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteGroupByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_GROUP WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting groups for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteRoleGroupMapByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_ROLE_GROUP_MAP WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting role group mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting devices for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDevicePropertiesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_PROPERTIES WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device properties for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteGroupPropertiesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM GROUP_PROPERTIES WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting group properties for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceGroupMapByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_GROUP_MAP WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device group mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteOperationByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_OPERATION WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting operations for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteEnrolmentByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_ENROLMENT WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting enrolment for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceStatusByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_STATUS WHERE ENROLMENT_ID IN " +
+                    "(SELECT ID FROM DM_ENROLMENT WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device status for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteEnrolmentOpMappingByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_ENROLMENT_OP_MAPPING WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting enrolment op mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceOperationResponseByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_OPERATION_RESPONSE WHERE ID IN " +
+                    "(SELECT ID FROM DM_ENROLMENT_OP_MAPPING WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device operation response for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceOperationResponseLargeByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_OPERATION_RESPONSE_LARGE WHERE EN_OP_MAP_ID IN "+
+                    "(SELECT ID FROM DM_ENROLMENT_OP_MAPPING WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device operation response large for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteApplicationByTenantId(int tenantId) throws DeviceManagementDAOException{
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_APPLICATION WHERE DEVICE_ID IN " +
+                    "(SELECT ID FROM DM_DEVICE WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting applications for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+
+    }
+
+    @Override
+    public void deletePolicyComplianceFeaturesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_POLICY_COMPLIANCE_FEATURES WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy compliance features for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deletePolicyChangeManagementByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_POLICY_CHANGE_MGT WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy change management for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deletePolicyComplianceStatusByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_POLICY_COMPLIANCE_STATUS WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy compliance status for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deletePolicyCriteriaPropertiesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_POLICY_CRITERIA_PROPERTIES WHERE POLICY_CRITERION_ID IN " +
+                    "(SELECT ID FROM DM_POLICY_CRITERIA WHERE POLICY_ID IN " +
+                    "(SELECT ID FROM DM_POLICY WHERE TENANT_ID = ?))";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy criteria properties for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deletePolicyCriteriaByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_POLICY_CRITERIA WHERE POLICY_ID IN " +
+                    "(SELECT ID FROM DM_POLICY WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy criteria for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deletePolicyByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_POLICY WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteRolePolicyByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_ROLE_POLICY WHERE POLICY_ID IN " +
+                    "(SELECT ID FROM DM_POLICY WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting role policy for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteUserPolicyByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_USER_POLICY WHERE POLICY_ID IN " +
+                    "(SELECT ID FROM DM_POLICY WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting user policy for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDevicePolicyAppliedByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_POLICY_APPLIED WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy applied for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteCriteriaByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_CRITERIA WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting criteria for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceTypePolicyByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_TYPE_POLICY WHERE POLICY_ID IN " +
+                    "(SELECT ID FROM DM_POLICY WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device type policy for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteDevicePolicyByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_POLICY WHERE POLICY_ID IN " +
+                    "(SELECT ID FROM DM_POLICY WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device policy for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteProfileFeaturesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_PROFILE_FEATURES WHERE PROFILE_ID IN " +
+                    "(SELECT ID FROM DM_PROFILE WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting profile features for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deletePolicyCorrectiveActionByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_POLICY_CORRECTIVE_ACTION WHERE POLICY_ID IN " +
+                    "(SELECT ID FROM DM_POLICY WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting policy corrective action for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteProfileByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_PROFILE WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting profile for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteAppIconsByTenantId(int tenantId) throws DeviceManagementDAOException{
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_APP_ICONS WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting App Icons for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceGroupPolicyByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_GROUP_POLICY WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device group policy for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteNotificationByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_NOTIFICATION WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting notifications for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceInfoByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_INFO WHERE ENROLMENT_ID IN " +
+                    "(SELECT ID FROM DM_ENROLMENT WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device info for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceLocationByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_LOCATION WHERE ENROLMENT_ID IN " +
+                    "(SELECT ID FROM DM_ENROLMENT WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting  device location for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceHistoryLastSevenDaysByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_HISTORY_LAST_SEVEN_DAYS WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device history for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceDetailByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_DETAIL WHERE ENROLMENT_ID IN " +
+                    "(SELECT ID FROM DM_ENROLMENT WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device detail for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteMetadataByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_METADATA WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting  metadata for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteOTPDataByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_OTP_DATA WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting OTP data for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteGeofenceByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_GEOFENCE WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting geo fence for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteGeofenceGroupMappingByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_GEOFENCE_GROUP_MAPPING WHERE FENCE_ID IN " +
+                    "(SELECT ID FROM DM_GEOFENCE WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting geo fence group mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceEventByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_EVENT WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting  device event for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceEventGroupMappingByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_EVENT_GROUP_MAPPING WHERE EVENT_ID IN " +
+                    "(SELECT ID FROM DM_DEVICE_EVENT WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device event group mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteGeofenceEventMappingByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_GEOFENCE_EVENT_MAPPING WHERE FENCE_ID IN " +
+                    "(SELECT ID FROM DM_GEOFENCE WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting geo fence event mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteExternalGroupMappingByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_EXT_GROUP_MAPPING WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting external group mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteExternalDeviceMappingByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_OTP_DATA WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting external device mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteExternalPermissionMapping(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_EXT_PERMISSION_MAPPING WHERE TRACCAR_USER_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting ext permission mapping for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+
+    }
+
+    @Override
+    public void deleteDynamicTaskByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DYNAMIC_TASK WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting dynamic task for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDynamicTaskPropertiesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DYNAMIC_TASK_PROPERTIES WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting dynamic task properties for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceSubTypeByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_SUB_TYPE WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device sub types for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteTraccarUnsyncedDevicesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_TRACCAR_UNSYNCED_DEVICES WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting Traccar unsynced devices for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteSubOperationTemplate(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM SUB_OPERATION_TEMPLATE WHERE SUB_TYPE_ID IN " +
+                    "(SELECT SUB_TYPE_ID FROM DM_DEVICE_SUB_TYPE WHERE TENANT_ID = ?)";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting sub operation template for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteDeviceOrganizationByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_DEVICE_ORGANIZATION WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting device organization for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+
+    @Override
+    public void deleteCEAPoliciesByTenantId(int tenantId) throws DeviceManagementDAOException {
+        try {
+            Connection conn = DeviceManagementDAOFactory.getConnection();
+            String sql = "DELETE FROM DM_CEA_POLICIES WHERE TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setInt(1, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (SQLException e) {
+            String msg = "Error occurred while deleting CEA policies for Tenant ID " + tenantId;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        }
+
+    }
+}

components/tenant-mgt/io.entgra.device.mgt.core.tenant.mgt.common/src/main/java/io/entgra/device/mgt/core/tenant/mgt/common/spi/TenantManagerService.java

@@ -26,4 +26,6 @@ public interface TenantManagerService {
     void addDefaultAppCategories(TenantInfoBean tenantInfoBean) throws TenantMgtException;
 
     void addDefaultDeviceStatusFilters(TenantInfoBean tenantInfoBean) throws TenantMgtException;
+    void deleteTenantApplicationData(int tenantId) throws TenantMgtException;
+    void deleteTenantDeviceData(int tenantId) throws TenantMgtException;
 }

components/tenant-mgt/io.entgra.device.mgt.core.tenant.mgt.core/src/main/java/io/entgra/device/mgt/core/tenant/mgt/core/TenantManager.java

@@ -43,4 +43,18 @@ public interface TenantManager {
      * @throws TenantMgtException Throws when error occurred while adding default application categories
      */
     void addDefaultDeviceStatusFilters(TenantInfoBean tenantInfoBean) throws TenantMgtException;
+
+    /**
+     * Delete Application related details of a tenant
+     * @param tenantId ID of the tenant
+     * @throws TenantMgtException Throws when deleting Tenant related application data
+     */
+    void deleteTenantApplicationData(int tenantId) throws TenantMgtException;
+
+    /**
+     * Delete Device related details of a tenant
+     * @param tenantId ID of the tenant
+     * @throws TenantMgtException Throws when deleting Tenant related device data
+     */
+    void deleteTenantDeviceData(int tenantId) throws TenantMgtException;
 }

components/tenant-mgt/io.entgra.device.mgt.core.tenant.mgt.core/src/main/java/io/entgra/device/mgt/core/tenant/mgt/core/impl/TenantManagerImpl.java

@@ -20,6 +20,9 @@ package io.entgra.device.mgt.core.tenant.mgt.core.impl;
 import io.entgra.device.mgt.core.application.mgt.common.exception.ApplicationManagementException;
 import io.entgra.device.mgt.core.application.mgt.core.config.ConfigurationManager;
 import io.entgra.device.mgt.core.application.mgt.common.services.ApplicationManager;
+import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOException;
+import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOFactory;
+import io.entgra.device.mgt.core.device.mgt.core.dao.TenantDAO;
 import io.entgra.device.mgt.core.tenant.mgt.core.TenantManager;
 import io.entgra.device.mgt.core.tenant.mgt.common.exception.TenantMgtException;
 import io.entgra.device.mgt.core.tenant.mgt.core.internal.TenantMgtDataHolder;
@@ -38,6 +41,7 @@ import io.entgra.device.mgt.core.device.mgt.common.roles.config.Role;
 import org.wso2.carbon.user.api.UserStoreException;
 import org.wso2.carbon.user.api.UserStoreManager;
 
+import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -46,6 +50,11 @@ import java.util.Map;
 public class TenantManagerImpl implements TenantManager {
     private static final Log log = LogFactory.getLog(TenantManagerImpl.class);
     private static final String PERMISSION_ACTION = "ui.execute";
+    TenantDAO tenantDao;
+
+    public TenantManagerImpl() {
+        this.tenantDao = DeviceManagementDAOFactory.getTenantDAO();
+    }
 
     @Override
     public void addDefaultRoles(TenantInfoBean tenantInfoBean) throws TenantMgtException {
@@ -113,6 +122,99 @@ public class TenantManagerImpl implements TenantManager {
         }
     }
 
+    @Override
+    public void deleteTenantApplicationData(int tenantId) throws TenantMgtException {
+        try {
+            TenantMgtDataHolder.getInstance().getApplicationManager().
+                    deleteApplicationDataOfTenant(tenantId);
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while deleting Application related data of Tenant of " +
+                    "tenant Id" + tenantId;
+            log.error(msg, e);
+            throw new TenantMgtException(msg, e);
+        }
+    }
+
+    @Override
+    public void deleteTenantDeviceData(int tenantId) throws TenantMgtException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request is received to delete Device related data of tenant with ID: " + tenantId);
+        }
+        try {
+            DeviceManagementDAOFactory.openConnection();
+
+            tenantDao.deleteExternalPermissionMapping(tenantId);
+            tenantDao.deleteExternalDeviceMappingByTenantId(tenantId);
+            tenantDao.deleteExternalGroupMappingByTenantId(tenantId);
+            tenantDao.deleteDeviceOrganizationByTenantId(tenantId);
+            tenantDao.deleteDeviceHistoryLastSevenDaysByTenantId(tenantId);
+            tenantDao.deleteDeviceDetailByTenantId(tenantId);
+            tenantDao.deleteDeviceLocationByTenantId(tenantId);
+            tenantDao.deleteDeviceInfoByTenantId(tenantId);
+            tenantDao.deleteNotificationByTenantId(tenantId);
+            tenantDao.deleteAppIconsByTenantId(tenantId);
+            tenantDao.deleteTraccarUnsyncedDevicesByTenantId(tenantId);
+            tenantDao.deleteDeviceEventGroupMappingByTenantId(tenantId);
+            tenantDao.deleteDeviceEventByTenantId(tenantId);
+            tenantDao.deleteGeofenceEventMappingByTenantId(tenantId);
+            tenantDao.deleteGeofenceGroupMappingByTenantId(tenantId);
+            tenantDao.deleteGeofenceByTenantId(tenantId);
+            tenantDao.deleteDeviceGroupPolicyByTenantId(tenantId);
+            tenantDao.deleteDynamicTaskPropertiesByTenantId(tenantId);
+            tenantDao.deleteDynamicTaskByTenantId(tenantId);
+            tenantDao.deleteMetadataByTenantId(tenantId);
+            tenantDao.deleteOTPDataByTenantId(tenantId);
+            tenantDao.deleteSubOperationTemplate(tenantId);
+            tenantDao.deleteDeviceSubTypeByTenantId(tenantId);
+            tenantDao.deleteCEAPoliciesByTenantId(tenantId);
+
+            tenantDao.deleteApplicationByTenantId(tenantId);
+            tenantDao.deletePolicyCriteriaPropertiesByTenantId(tenantId);
+            tenantDao.deletePolicyCriteriaByTenantId(tenantId);
+            tenantDao.deleteCriteriaByTenantId(tenantId);
+            tenantDao.deletePolicyChangeManagementByTenantId(tenantId);
+            tenantDao.deletePolicyComplianceFeaturesByTenantId(tenantId);
+            tenantDao.deletePolicyComplianceStatusByTenantId(tenantId);
+            tenantDao.deleteRolePolicyByTenantId(tenantId);
+            tenantDao.deleteUserPolicyByTenantId(tenantId);
+            tenantDao.deleteDeviceTypePolicyByTenantId(tenantId);
+            tenantDao.deleteDevicePolicyAppliedByTenantId(tenantId);
+            tenantDao.deleteDevicePolicyByTenantId(tenantId);
+            tenantDao.deletePolicyCorrectiveActionByTenantId(tenantId);
+            tenantDao.deletePolicyByTenantId(tenantId);
+            tenantDao.deleteProfileFeaturesByTenantId(tenantId);
+            tenantDao.deleteProfileByTenantId(tenantId);
+
+            tenantDao.deleteDeviceOperationResponseLargeByTenantId(tenantId);
+            tenantDao.deleteDeviceOperationResponseByTenantId(tenantId);
+            tenantDao.deleteEnrolmentOpMappingByTenantId(tenantId);
+            tenantDao.deleteDeviceStatusByTenantId(tenantId);
+            tenantDao.deleteEnrolmentByTenantId(tenantId);
+            tenantDao.deleteOperationByTenantId(tenantId);
+            tenantDao.deleteDeviceGroupMapByTenantId(tenantId);
+            tenantDao.deleteGroupPropertiesByTenantId(tenantId);
+            tenantDao.deleteDevicePropertiesByTenantId(tenantId);
+            tenantDao.deleteDeviceByTenantId(tenantId);
+            tenantDao.deleteRoleGroupMapByTenantId(tenantId);
+            tenantDao.deleteGroupByTenantId(tenantId);
+            tenantDao.deleteDeviceCertificateByTenantId(tenantId);
+
+            DeviceManagementDAOFactory.commitTransaction();
+        } catch (SQLException e){
+            DeviceManagementDAOFactory.rollbackTransaction();
+            String msg = "Error accessing the database when trying to delete tenant info of '" + tenantId + "'";
+            log.error(msg);
+            throw new TenantMgtException(msg, e);
+        } catch (DeviceManagementDAOException e) {
+            String msg = "Error deleting data of tenant of ID: '" + tenantId + "'";
+            log.error(msg);
+            throw new TenantMgtException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+
+    }
+
     private void initTenantFlow(TenantInfoBean tenantInfoBean) {
         PrivilegedCarbonContext.startTenantFlow();
         PrivilegedCarbonContext privilegedCarbonContext = PrivilegedCarbonContext.getThreadLocalCarbonContext();

components/tenant-mgt/io.entgra.device.mgt.core.tenant.mgt.core/src/main/java/io/entgra/device/mgt/core/tenant/mgt/core/impl/TenantManagerServiceImpl.java

@@ -38,4 +38,14 @@ public class TenantManagerServiceImpl implements TenantManagerService {
     public void addDefaultDeviceStatusFilters(TenantInfoBean tenantInfoBean) throws TenantMgtException {
         TenantMgtDataHolder.getInstance().getTenantManager().addDefaultDeviceStatusFilters(tenantInfoBean);
     }
+
+    @Override
+    public void deleteTenantApplicationData(int tenantId) throws TenantMgtException {
+        TenantMgtDataHolder.getInstance().getTenantManager().deleteTenantApplicationData(tenantId);
+    }
+
+    @Override
+    public void deleteTenantDeviceData(int tenantId) throws TenantMgtException {
+        TenantMgtDataHolder.getInstance().getTenantManager().deleteTenantDeviceData(tenantId);
+    }
 }

components/tenant-mgt/io.entgra.device.mgt.core.tenant.mgt.core/src/main/java/io/entgra/device/mgt/core/tenant/mgt/core/listener/DeviceMgtTenantListener.java

@@ -88,5 +88,13 @@ public class DeviceMgtTenantListener implements TenantMgtListener {
     @Override
     public void onPreDelete(int i) throws StratosException {
         // Any work to be performed before a tenant is deleted
+        TenantManager tenantManager = TenantMgtDataHolder.getInstance().getTenantManager();
+        try{
+            tenantManager.deleteTenantDeviceData(i);
+            tenantManager.deleteTenantApplicationData(i);
+        } catch (TenantMgtException e) {
+            String msg = "Error occurred while deleting tenant data";
+            log.error(msg, e);
+        }
     }
 }

features/device-mgt/io.entgra.device.mgt.core.device.mgt.basics.feature/src/main/resources/conf/mdm-ui-config.xml

@@ -289,6 +289,7 @@
         <Scope>um:users:update</Scope>
         <Scope>um:users:invite</Scope>
         <Scope>um:admin:users:view</Scope>
+        <Scope>um:admin:tenants:remove</Scope>
         <Scope>dm:admin:enrollment:update</Scope>
         <Scope>gm:devices:view</Scope>
         <Scope>gm:groups:update</Scope>