How to authorize oracle user

Granting permissions to an Oracle user can be accomplished by following these steps: Connect to the database. Grant permissions to specific objects: GRANT ON TO ; Grant permissions to schema objects: GRANT ON .ALL_OBJECTS TO ;Grant system permissions: GRANT ON SYSTEM. TO ;Revoke permissions: REVOKE ON <Object name&

How to grant permissions to Oracle users

Step 1: Connect to the Oracle database

Use SQL*Plus or other Oracle client to connect to the target database.

Step 2: Grant permissions to specific objects

To grant permissions to a specific table, use the following syntax:

GRANT ON TO ;

For example, to To grant user scott SELECT and UPDATE permissions on table EMPLOYEES , use:

GRANT SELECT, UPDATE ON EMPLOYEES TO scott; Copy after login Step 3: Grant permissions to schema objects

To grant permissions to all objects within the schema, use the ALL keyword:

GRANT ON .ALL_OBJECTS TO ; Copy after login For example, to grant For user scott to have SELECT permissions on all objects within schema HR , use:

GRANT SELECT ON HR.ALL_OBJECTS TO scott; Copy after login Step 4: Grant system permissions

To grant system-wide permissions, such as CREATE USER , use SYSTEM Special schema:

GRANT ON SYSTEM. TO ; Copy after login For example, to grant user scott To create permissions for a user, use:

GRANT CREATE USER ON SYSTEM.USER TO scott; Copy after login Step 5: Revoke Permissions

To revoke previously granted permissions, use REVOKE Statement:

REVOKE ON FROM ; Copy after login