Who can grant or revoke user privileges for each user of a computer?

Who can grant or revoke user privileges for each user of a computer?

Only two types of users can grant system privileges to other users or revoke such privileges from them: Users who have been granted a specific system privilege with the ADMIN OPTION.

How do you revoke privileges in SQL?

SQL GRANT Command

1. The Syntax for the GRANT command is:
2. For Example: GRANT SELECT ON employee TO user1; This command grants a SELECT permission on employee table to user1.
3. For Example: REVOKE SELECT ON employee FROM user1;This command will REVOKE a SELECT privilege on employee table from user1.

How do you REVOKE Snowflake privileges?

Examples

1. REVOKE OPERATE ON WAREHOUSE report_wh FROM ROLE analyst;
2. REVOKE GRANT OPTION FOR OPERATE ON WAREHOUSE report_wh FROM ROLE analyst;
3. REVOKE SELECT ON ALL TABLES IN SCHEMA mydb.
4. REVOKE ALL PRIVILEGES ON FUNCTION add5(number) FROM ROLE analyst; REVOKE ALL PRIVILEGES ON FUNCTION add5(string) FROM ROLE analyst;

How to revoke user privileges in Oracle DBA?

Enroll Now For Free Demo On Oracle DBA Training. Revoking system privileges and roles: You can revoke system privileges and/or roles using either the revoke system privileges/roles dialog box of enterprise manager or the sql command revoke.

Can a user revoke a role in a database?

Any user with the admin option for a system privilege or role can revoke the privilege or role from any other DATABASE user or role the grantor does not have to be the user that originally granted the privilege or role. Also, users with the grant any role can revoke any role.

Can You revoke privileges from a specific user?

You can revoke the privileges from specific users or roles or from all users. Use the keyword PUBLIC to specify all users. The privileges revoked from PUBLIC and from individual users or roles are independent privileges.

When to revoke privileges in a schema object?

You can revoke privileges for an object if you are the owner of the object or the database owner. The syntax that you use for the REVOKE statement depends on whether you are revoking privileges to a schema object or revoking a role.