REVOKE (Authentication)
Revokes an authentication method that you have granted to (associated with) one or more users or roles.
Syntax
REVOKE AUTHENTICATION auth-method-name FROM { Public | user_or_role | user_or_role1, user_or_role2, user_or_role3,... }
Parameters
auth_method_name |
Name of the authentication method which you want to revoke from one or more users. Type: VARCHAR |
user_or_role, user_or_role1, user_or_role2, user_or_role3, ... |
Names of users or user roles from whom you want to revoke the authentication method. Type: VARCHAR |
Privileges
Must have DBADMIN privileges.
Examples
This example revokes v_ldap
authentication from user jsmith
:
=> REVOKE AUTHENTICATION v_ldap FROM jsmith;
This example revokes v_gss
authentication from the role DBprogrammer
:
=> REVOKE AUTHENTICATION v_gss FROM DBprogrammer;
This example removes localpwd
as the default client authentication method:
=> REVOKE AUTHENTICATION localpwd from Public;