diff --git a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql
index f3f3735e50e..82c2eba5366 100644
--- a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql
+++ b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/h2.sql
@@ -134,7 +134,7 @@ CREATE  TABLE IF NOT EXISTS DM_PROFILE (
   ID INT NOT NULL AUTO_INCREMENT ,
   PROFILE_NAME VARCHAR(45) NOT NULL ,
   TENANT_ID INT NOT NULL ,
-  DEVICE_TYPE VARCHAR(20) NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   CREATED_TIME DATETIME NOT NULL ,
   UPDATED_TIME DATETIME NOT NULL ,
   PRIMARY KEY (ID) ,
@@ -195,7 +195,7 @@ CREATE  TABLE IF NOT EXISTS DM_DEVICE_POLICY (
 
 CREATE  TABLE IF NOT EXISTS DM_DEVICE_TYPE_POLICY (
   ID INT(11) NOT NULL ,
-  DEVICE_TYPE VARCHAR(20) NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   POLICY_ID INT(11) NOT NULL ,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DEVICE_TYPE_POLICY
@@ -218,7 +218,7 @@ CREATE  TABLE IF NOT EXISTS DM_PROFILE_FEATURES (
   ID INT(11) NOT NULL AUTO_INCREMENT,
   PROFILE_ID INT(11) NOT NULL,
   FEATURE_CODE VARCHAR(100) NOT NULL,
-  DEVICE_TYPE VARCHAR(20) NOT NULL,
+  DEVICE_TYPE VARCHAR(300) NOT NULL,
   TENANT_ID INT(11) NOT NULL ,
   CONTENT BLOB NULL DEFAULT NULL,
   PRIMARY KEY (ID),
@@ -339,7 +339,7 @@ CREATE TABLE IF NOT EXISTS DM_POLICY_COMPLIANCE_STATUS (
 CREATE TABLE IF NOT EXISTS DM_POLICY_CHANGE_MGT (
   ID INT NOT NULL AUTO_INCREMENT,
   POLICY_ID INT NOT NULL,
-  DEVICE_TYPE VARCHAR(20) NOT NULL,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   TENANT_ID INT(11) NOT NULL,
   PRIMARY KEY (ID)
 );
diff --git a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mssql.sql b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mssql.sql
index 66ce12dc875..385ac2a135f 100644
--- a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mssql.sql
+++ b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mssql.sql
@@ -135,13 +135,13 @@ CREATE  TABLE DM_PROFILE (
   ID INTEGER NOT NULL IDENTITY ,
   PROFILE_NAME VARCHAR(45) NOT NULL ,
   TENANT_ID INTEGER NOT NULL ,
-  DEVICE_TYPE_ID INTEGER NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   CREATED_TIME DATETIME2(0) NOT NULL ,
   UPDATED_TIME DATETIME2(0) NOT NULL ,
   PRIMARY KEY (ID) ,
   CONSTRAINT DM_PROFILE_DEVICE_TYPE
-    FOREIGN KEY (DEVICE_TYPE_ID )
-    REFERENCES DM_DEVICE_TYPE (ID )
+    FOREIGN KEY (DEVICE_TYPE)
+    REFERENCES DM_DEVICE_TYPE (NAME )
     ON DELETE NO ACTION
     ON UPDATE NO ACTION
 );
@@ -196,7 +196,7 @@ CREATE  TABLE DM_DEVICE_POLICY (
 
 CREATE  TABLE DM_DEVICE_TYPE_POLICY (
   ID INTEGER NOT NULL ,
-  DEVICE_TYPE_ID INTEGER NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   POLICY_ID INTEGER NOT NULL ,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DEVICE_TYPE_POLICY
@@ -205,8 +205,8 @@ CREATE  TABLE DM_DEVICE_TYPE_POLICY (
     ON DELETE NO ACTION
     ON UPDATE NO ACTION,
   CONSTRAINT FK_DEVICE_TYPE_POLICY_DEVICE_TYPE
-    FOREIGN KEY (DEVICE_TYPE_ID )
-    REFERENCES DM_DEVICE_TYPE (ID )
+    FOREIGN KEY (DEVICE_TYPE)
+    REFERENCES DM_DEVICE_TYPE (NAME )
     ON DELETE NO ACTION
     ON UPDATE NO ACTION
 );
@@ -219,7 +219,7 @@ CREATE  TABLE DM_PROFILE_FEATURES (
   ID INTEGER NOT NULL IDENTITY,
   PROFILE_ID INTEGER NOT NULL,
   FEATURE_CODE VARCHAR(100) NOT NULL,
-  DEVICE_TYPE_ID INTEGER NOT NULL,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   TENANT_ID INTEGER NOT NULL ,
   CONTENT VARBINARY(max) NULL DEFAULT NULL,
   PRIMARY KEY (ID),
@@ -340,7 +340,7 @@ CREATE TABLE DM_POLICY_COMPLIANCE_STATUS (
 CREATE TABLE DM_POLICY_CHANGE_MGT (
   ID INTEGER NOT NULL IDENTITY,
   POLICY_ID INTEGER NOT NULL,
-  DEVICE_TYPE_ID INTEGER NOT NULL,
+  DEVICE_TYPE VARCHAR(300) NOT NULL,
   TENANT_ID INTEGER NOT NULL,
   PRIMARY KEY (ID)
 );
diff --git a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mysql.sql b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mysql.sql
index 1d2013cbc42..098ebc5d98e 100644
--- a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mysql.sql
+++ b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/mysql.sql
@@ -5,6 +5,7 @@ CREATE TABLE IF NOT EXISTS DM_DEVICE_TYPE (
      SHARED_WITH_ALL_TENANTS BOOLEAN NOT NULL DEFAULT FALSE,
      PRIMARY KEY (ID)
 )ENGINE = InnoDB;
+CREATE INDEX device_type_name ON DM_DEVICE_TYPE (NAME);
 
 CREATE TABLE IF NOT EXISTS DM_DEVICE (
      ID                    INTEGER AUTO_INCREMENT NOT NULL,
@@ -117,13 +118,13 @@ CREATE  TABLE IF NOT EXISTS DM_PROFILE (
   ID INT NOT NULL AUTO_INCREMENT ,
   PROFILE_NAME VARCHAR(45) NOT NULL ,
   TENANT_ID INT NOT NULL ,
-  DEVICE_TYPE_ID INT NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   CREATED_TIME DATETIME NOT NULL ,
   UPDATED_TIME DATETIME NOT NULL ,
   PRIMARY KEY (ID) ,
   CONSTRAINT DM_PROFILE_DEVICE_TYPE
-    FOREIGN KEY (DEVICE_TYPE_ID )
-    REFERENCES DM_DEVICE_TYPE (ID )
+    FOREIGN KEY (DEVICE_TYPE)
+    REFERENCES DM_DEVICE_TYPE (NAME)
     ON DELETE NO ACTION
     ON UPDATE NO ACTION
 )ENGINE = InnoDB;
@@ -171,7 +172,7 @@ CREATE  TABLE IF NOT EXISTS DM_DEVICE_POLICY (
 
 CREATE  TABLE IF NOT EXISTS DM_DEVICE_TYPE_POLICY (
   ID INT(11) NOT NULL ,
-  DEVICE_TYPE_ID INT(11) NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   POLICY_ID INT(11) NOT NULL ,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DEVICE_TYPE_POLICY
@@ -180,8 +181,8 @@ CREATE  TABLE IF NOT EXISTS DM_DEVICE_TYPE_POLICY (
     ON DELETE NO ACTION
     ON UPDATE NO ACTION,
   CONSTRAINT FK_DEVICE_TYPE_POLICY_DEVICE_TYPE
-    FOREIGN KEY (DEVICE_TYPE_ID )
-    REFERENCES DM_DEVICE_TYPE (ID )
+    FOREIGN KEY (DEVICE_TYPE )
+    REFERENCES DM_DEVICE_TYPE (NAME )
     ON DELETE NO ACTION
     ON UPDATE NO ACTION
 )ENGINE = InnoDB;
@@ -191,7 +192,7 @@ CREATE  TABLE IF NOT EXISTS DM_PROFILE_FEATURES (
   ID INT(11) NOT NULL AUTO_INCREMENT,
   PROFILE_ID INT(11) NOT NULL,
   FEATURE_CODE VARCHAR(100) NOT NULL,
-  DEVICE_TYPE_ID INT NOT NULL,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   TENANT_ID INT(11) NOT NULL ,
   CONTENT BLOB NULL DEFAULT NULL,
   PRIMARY KEY (ID),
@@ -308,7 +309,7 @@ CREATE TABLE IF NOT EXISTS DM_POLICY_COMPLIANCE_STATUS (
 CREATE TABLE IF NOT EXISTS DM_POLICY_CHANGE_MGT (
   ID INT NOT NULL AUTO_INCREMENT,
   POLICY_ID INT NOT NULL,
-  DEVICE_TYPE_ID INT NOT NULL,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   TENANT_ID INT(11) NOT NULL,
   PRIMARY KEY (ID)
 )ENGINE = InnoDB;
diff --git a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/oracle.sql b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/oracle.sql
index 18ed9c2abe4..0b1256d5ee4 100644
--- a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/oracle.sql
+++ b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/oracle.sql
@@ -250,13 +250,13 @@ CREATE  TABLE DM_PROFILE (
   ID NUMBER(10) NOT NULL ,
   PROFILE_NAME VARCHAR2(45) NOT NULL ,
   TENANT_ID NUMBER(10) NOT NULL ,
-  DEVICE_TYPE_ID NUMBER(10) NOT NULL ,
+  DEVICE_TYPE VARCHAR2(300) NOT NULL ,
   CREATED_TIME TIMESTAMP(0) NOT NULL ,
   UPDATED_TIME TIMESTAMP(0) NOT NULL ,
   CONSTRAINT PK_DM_PROFILE PRIMARY KEY (ID) ,
   CONSTRAINT DM_PROFILE_DEVICE_TYPE
-  FOREIGN KEY (DEVICE_TYPE_ID )
-  REFERENCES DM_DEVICE_TYPE (ID )
+  FOREIGN KEY (DEVICE_TYPE )
+  REFERENCES DM_DEVICE_TYPE (NAME )
 )
 /
 -- Generate ID using sequence and trigger
@@ -338,15 +338,15 @@ WHEN (NEW.ID IS NULL)
 
 CREATE  TABLE DM_DEVICE_TYPE_POLICY (
   ID NUMBER(10) NOT NULL ,
-  DEVICE_TYPE_ID NUMBER(10) NOT NULL ,
+  DEVICE_TYPE VARCHAR2(300) NOT NULL ,
   POLICY_ID NUMBER(10) NOT NULL ,
   CONSTRAINT PK_DEV_TYPE_POLICY PRIMARY KEY (ID) ,
   CONSTRAINT FK_DEV_TYPE_POLICY
   FOREIGN KEY (POLICY_ID )
   REFERENCES DM_POLICY (ID ),
   CONSTRAINT FK_DEV_TYPE_POLICY_DEV_TYPE
-  FOREIGN KEY (DEVICE_TYPE_ID )
-  REFERENCES DM_DEVICE_TYPE (ID )
+  FOREIGN KEY (DEVICE_TYPE )
+  REFERENCES DM_DEVICE_TYPE (NAME )
 )
 /
 
@@ -355,7 +355,7 @@ CREATE  TABLE DM_PROFILE_FEATURES (
   ID NUMBER(10) NOT NULL,
   PROFILE_ID NUMBER(10) NOT NULL,
   FEATURE_CODE VARCHAR2(100) NOT NULL,
-  DEVICE_TYPE_ID NUMBER(10) NOT NULL,
+  DEVICE_TYPE VARCHAR2(300) NOT NULL ,
   TENANT_ID NUMBER(10) NOT NULL ,
   CONTENT BLOB DEFAULT NULL NULL,
   CONSTRAINT PK_DM_PROF_DM_POLICY_FEATURES PRIMARY KEY (ID),
@@ -566,7 +566,7 @@ WHEN (NEW.ID IS NULL)
 CREATE TABLE DM_POLICY_CHANGE_MGT (
   ID NUMBER(10) NOT NULL,
   POLICY_ID NUMBER(10) NOT NULL,
-  DEVICE_TYPE_ID NUMBER(10) NOT NULL,
+  DEVICE_TYPE VARCHAR2(300) NOT NULL,
   TENANT_ID NUMBER(10) NOT NULL,
   CONSTRAINT PK_DM_POLICY_CHANGE_MGT PRIMARY KEY (ID)
 )
diff --git a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/postgresql.sql b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/postgresql.sql
index 2da059d3a77..dc3c6229f22 100644
--- a/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/postgresql.sql
+++ b/features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/postgresql.sql
@@ -103,12 +103,12 @@ CREATE TABLE IF NOT EXISTS DM_PROFILE (
   ID BIGSERIAL NOT NULL PRIMARY KEY,
   PROFILE_NAME VARCHAR(45) NOT NULL ,
   TENANT_ID INTEGER NOT NULL ,
-  DEVICE_TYPE_ID INTEGER NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   CREATED_TIME TIMESTAMP NOT NULL ,
   UPDATED_TIME TIMESTAMP NOT NULL ,
   CONSTRAINT DM_PROFILE_DEVICE_TYPE
-  FOREIGN KEY (DEVICE_TYPE_ID )
-  REFERENCES DM_DEVICE_TYPE (ID )
+  FOREIGN KEY (DEVICE_TYPE )
+  REFERENCES DM_DEVICE_TYPE (NAME )
   ON DELETE NO ACTION
   ON UPDATE NO ACTION
 );
@@ -151,7 +151,7 @@ CREATE TABLE IF NOT EXISTS DM_DEVICE_POLICY (
 
 CREATE TABLE IF NOT EXISTS DM_DEVICE_TYPE_POLICY (
   ID INTEGER NOT NULL,
-  DEVICE_TYPE_ID INTEGER NOT NULL ,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   POLICY_ID INTEGER NOT NULL ,
   PRIMARY KEY (ID) ,
   CONSTRAINT FK_DEVICE_TYPE_POLICY
@@ -160,8 +160,8 @@ CREATE TABLE IF NOT EXISTS DM_DEVICE_TYPE_POLICY (
   ON DELETE NO ACTION
   ON UPDATE NO ACTION,
   CONSTRAINT FK_DEVICE_TYPE_POLICY_DEVICE_TYPE
-  FOREIGN KEY (DEVICE_TYPE_ID )
-  REFERENCES DM_DEVICE_TYPE (ID )
+  FOREIGN KEY (DEVICE_TYPE )
+  REFERENCES DM_DEVICE_TYPE (NAME )
   ON DELETE NO ACTION
   ON UPDATE NO ACTION
 );
@@ -170,7 +170,7 @@ CREATE TABLE IF NOT EXISTS DM_PROFILE_FEATURES (
   ID BIGSERIAL NOT NULL PRIMARY KEY,
   PROFILE_ID INTEGER NOT NULL,
   FEATURE_CODE VARCHAR(100) NOT NULL,
-  DEVICE_TYPE_ID INT NOT NULL,
+  DEVICE_TYPE VARCHAR(300) NOT NULL ,
   TENANT_ID INTEGER NOT NULL ,
   CONTENT BYTEA NULL DEFAULT NULL,
   CONSTRAINT FK_DM_PROFILE_DM_POLICY_FEATURES
@@ -272,7 +272,7 @@ CREATE TABLE IF NOT EXISTS  DM_POLICY_COMPLIANCE_STATUS (
 CREATE TABLE IF NOT EXISTS  DM_POLICY_CHANGE_MGT (
   ID BIGSERIAL NOT NULL PRIMARY KEY,
   POLICY_ID INTEGER NOT NULL,
-  DEVICE_TYPE_ID INTEGER NOT NULL,
+   DEVICE_TYPE VARCHAR(300) NOT NULL,
   TENANT_ID INTEGER NOT NULL
 );