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 40adb654e09..414cad36620 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
@@ -102,8 +102,8 @@ CREATE TABLE DM_ENROLMENT_OP_MAPPING (
     ENROLMENT_ID INTEGER NOT NULL,
     OPERATION_ID INTEGER NOT NULL,
     STATUS VARCHAR(50) NULL,
-    CREATED_TIMESTAMP INTEGER NOT NULL,
-    UPDATED_TIMESTAMP INTEGER NOT NULL,
+    CREATED_TIMESTAMP BIGINT NOT NULL,
+    UPDATED_TIMESTAMP BIGINT NOT NULL,
     PRIMARY KEY (ID),
     CONSTRAINT FK_DM_DEVICE_OPERATION_MAPPING_DEVICE FOREIGN KEY (ENROLMENT_ID) REFERENCES
     DM_ENROLMENT (ID) ON DELETE NO ACTION ON UPDATE NO ACTION,
@@ -436,7 +436,7 @@ CREATE TABLE DM_DEVICE_LOCATION (
   ZIP VARCHAR(10) NULL,
   STATE VARCHAR(45) NULL,
   COUNTRY VARCHAR(45) NULL,
-  UPDATE_TIMESTAMP INTEGER NOT NULL,
+  UPDATE_TIMESTAMP BIGINT NOT NULL,
   PRIMARY KEY (ID),
   INDEX DM_DEVICE_LOCATION_DEVICE_idx (DEVICE_ID ASC),
   CONSTRAINT DM_DEVICE_LOCATION_DEVICE
@@ -465,7 +465,7 @@ CREATE TABLE DM_DEVICE_DETAIL (
   TOTAL_RAM_MEMORY DECIMAL(30,3) NULL,
   AVAILABLE_RAM_MEMORY DECIMAL(30,3) NULL,
   PLUGGED_IN INTEGER NULL,
-  UPDATE_TIMESTAMP INTEGER NOT NULL,
+  UPDATE_TIMESTAMP BIGINT NOT NULL,
   PRIMARY KEY (ID),
   INDEX FK_DM_DEVICE_DETAILS_DEVICE_idx (DEVICE_ID ASC),
   CONSTRAINT FK_DM_DEVICE_DETAILS_DEVICE