diff --git a/features/device-mgt/org.wso2.carbon.device.mgt.mobile.feature/src/main/resources/dbscripts/plugins/windows/oracle.sql b/features/device-mgt/org.wso2.carbon.device.mgt.mobile.feature/src/main/resources/dbscripts/plugins/windows/oracle.sql
index 91a26bd3a9..f28b709256 100644
--- a/features/device-mgt/org.wso2.carbon.device.mgt.mobile.feature/src/main/resources/dbscripts/plugins/windows/oracle.sql
+++ b/features/device-mgt/org.wso2.carbon.device.mgt.mobile.feature/src/main/resources/dbscripts/plugins/windows/oracle.sql
@@ -3,19 +3,19 @@
 -- -----------------------------------------------------
 CREATE TABLE WIN_DEVICE (
   DEVICE_ID VARCHAR(45) NOT NULL,
-  CHANNEL_URI VARCHAR(100) NULL DEFAULT NULL,
-  DEVICE_INFO TEXT NULL DEFAULT NULL,
-  IMEI VARCHAR(45) NULL DEFAULT NULL,
-  IMSI VARCHAR(45) NULL DEFAULT NULL,
-  OS_VERSION VARCHAR(45) NULL DEFAULT NULL,
-  DEVICE_MODEL VARCHAR(45) NULL DEFAULT NULL,
-  VENDOR VARCHAR(45) NULL DEFAULT NULL,
-  LATITUDE VARCHAR(45) NULL DEFAULT NULL,
-  LONGITUDE VARCHAR(45) NULL DEFAULT NULL,
-  SERIAL VARCHAR(45) NULL DEFAULT NULL,
-  MAC_ADDRESS VARCHAR(45) NULL DEFAULT NULL,
-  DEVICE_NAME VARCHAR(100) NULL DEFAULT NULL,
-  PRIMARY KEY (DEVICE_ID)
+  CHANNEL_URI VARCHAR(100) DEFAULT NULL,
+  DEVICE_INFO VARCHAR2(4000) DEFAULT NULL,
+  IMEI VARCHAR(45) DEFAULT NULL,
+  IMSI VARCHAR(45) DEFAULT NULL,
+  OS_VERSION VARCHAR(45) DEFAULT NULL,
+  DEVICE_MODEL VARCHAR(45) DEFAULT NULL,
+  VENDOR VARCHAR(45) DEFAULT NULL,
+  LATITUDE VARCHAR(45) DEFAULT NULL,
+  LONGITUDE VARCHAR(45) DEFAULT NULL,
+  SERIAL VARCHAR(45) DEFAULT NULL,
+  MAC_ADDRESS VARCHAR(45) DEFAULT NULL,
+  DEVICE_NAME VARCHAR(100) DEFAULT NULL,
+  CONSTRAINT PK_WIN_DEVICE PRIMARY KEY (DEVICE_ID)
 )
 /
 
@@ -34,7 +34,7 @@ CREATE TABLE WIN_FEATURE (
 -- -----------------------------------------------------
 -- Sequence `WIN_FEATURE_ID_INC_SEQ`
 -- -----------------------------------------------------
-CREATE SEQUENCE WIN_FEATURE_ID_INC_SEQ START WITH 1 INCREMENT BY 1 NOCACHE
+CREATE SEQUENCE WIN_FEATURE_ID_INC_SEQ START WITH 1 INCREMENT BY 1 NOCACHE;
 /
 
 -- -----------------------------------------------------