To revoke a Kerberos login mapping (Sybase Central)

1. Open Sybase Central.

2. Connect to the database as a user with DBA authority.

3. In the left pane, click Login Mappings.

4. In the right pane, right-click the login mapping and choose Delete.

5. Click Yes.

To revoke a Kerberos login mapping (SQL)

1. Connect to the database as a user with DBA authority.

2. Execute a REVOKE KERBEROS LOGIN FROM statement.

   See REVOKE statement.

Example

The following SQL statement removes KERBEROS login permission from the Windows user pchin.

REVOKE KERBEROS LOGIN
FROM "pchin@MYREALM.COM";