Document oracle db user priviledges required.

Author: mpmadhavig

en/identity-server/7.0.0/docs/deploy/configure/databases/carbon-database/change-to-oracle.md

@@ -118,6 +118,24 @@ When the database owner is not the user used to connect to the database, specify
 	parentSchema = "<parent_schema_name>"
 	```
 
+!!! note "Database user priviledges"
+
+    When a custom database user is created, please note that the following privildges should be granted according to the purpose of the user.
+
+    - Execute the below permissions on the database to perform DDL operations.
+        - CREATE SESSION, ALTER SESSION, UNLIMITED TABLESPACE, CREATE VIEW, CREATE SEQUENCE, CREATE TABLE, CREATE PROCEDURE, CREATE TRIGGER, CREATE PUBLIC SYNONYM
+            - ex: `GRANT CREATE SESSION TO <db-user>;`
+
+    - Execute the below permissions on the database to perform DML operations.
+        - CREATE SESSION, ALTER SESSION, UNLIMITED TABLESPACE
+            - ex: `GRANT CREATE SESSION TO <db-user>;`
+
+    - When a user accessing the tables is not the owner of the tables, the following permissions should be granted on the table.
+        - SELECT, INSERT, DELETE, UPDATE
+            - ex: `GRANT SELECT, INSERT, DELETE, <db-user>.<table-name>;`
+
+    Please refer the offcial [oracle documentation](https://docs.oracle.com/en/database/oracle/oracle-database/19/sqlrf/GRANT.html#GUID-20B4E2C0-A7F8-4BC8-A5E8-BE61BDC41AC3) for further details.
+
 ---
 ## Configure the connection pool behavior on return 
 

en/identity-server/next/docs/deploy/configure/databases/carbon-database/change-to-oracle.md

@@ -118,6 +118,24 @@ When the database owner is not the user used to connect to the database, specify
 	parentSchema = "<parent_schema_name>"
 	```
 
+!!! note "Database user priviledges"
+
+    When a custom database user is created, please note that the following privildges should be granted according to the purpose of the user.
+
+    - Execute the below permissions on the database to perform DDL operations.
+        - CREATE SESSION, ALTER SESSION, UNLIMITED TABLESPACE, CREATE VIEW, CREATE SEQUENCE, CREATE TABLE, CREATE PROCEDURE, CREATE TRIGGER, CREATE PUBLIC SYNONYM
+            - ex: `GRANT CREATE SESSION TO <db-user>;`
+
+    - Execute the below permissions on the database to perform DML operations.
+        - CREATE SESSION, ALTER SESSION, UNLIMITED TABLESPACE
+            - ex: `GRANT CREATE SESSION TO <db-user>;`
+
+    - When a user accessing the tables is not the owner of the tables, the following permissions should be granted on the table.
+        - SELECT, INSERT, DELETE, UPDATE
+            - ex: `GRANT SELECT, INSERT, DELETE, <db-user>.<table-name>;`
+
+    Please refer the offcial [oracle documentation](https://docs.oracle.com/en/database/oracle/oracle-database/19/sqlrf/GRANT.html#GUID-20B4E2C0-A7F8-4BC8-A5E8-BE61BDC41AC3) for further details.
+
 ---
 
 ## Configure the connection pool behavior on return