REVOKE Availability Group Permissions (Transact-SQL)
Revokes permissions on an AlwaysOn availability group.
REVOKE [ GRANT OPTION FOR ] permission [ ,...n ]
ON AVAILABILITY GROUP :: availability_group_name
{ FROM | TO } < server_principal > [ ,...n ]
[ CASCADE ]
[ AS SQL_Server_login ]
<server_principal> ::=
SQL_Server_login
| SQL_Server_login_from_Windows_login
| SQL_Server_login_from_certificate
| SQL_Server_login_from_AsymKey
Permissions at the server scope can be revoked only when the current database is master.
Information about availability groups is visible in the sys.availability_groups (Transact-SQL) catalog view. Information about server permissions is visible in the sys.server_permissions catalog view, and information about server principals is visible in the sys.server_principals catalog view.
An availability group is a server-level securable. The most specific and limited permissions that can be revoked on an availability group are listed in the following table, together with the more general permissions that include them by implication.
|
Availability group permission |
Implied by availability group permission |
Implied by server permission |
|---|---|---|
|
ALTER |
CONTROL |
ALTER ANY AVAILABILITY GROUP |
|
CONNECT |
CONTROL |
CONTROL SERVER |
|
CONTROL |
CONTROL |
CONTROL SERVER |
|
TAKE OWNERSHIP |
CONTROL |
CONTROL SERVER |
|
VIEW DEFINITION |
CONTROL |
VIEW ANY DEFINITION |
A. Revoking VIEW DEFINITION permission on an availability group
The following example revokes VIEW DEFINITION permission on availability group MyAg to SQL Server login ZArifin.
USE master; REVOKE VIEW DEFINITION ON AVAILABILITY GROUP::MyAg TO ZArifin; GO
B. Revoking TAKE OWNERSHIP permission with the CASCADE
The following example revokes TAKE OWNERSHIP permission on availability group MyAg to SQL Server user PKomosinski and from all principals to which PKomosinski granted TAKE OWNERSHIP on MyAg.
USE master;
REVOKE TAKE OWNERSHIP ON AVAILABILITY GROUP::MyAg TO PKomosinski
CASCADE;
GO
C. Revoking a previously granted WITH GRANT OPTION clause
If a permission was granted using the WITH GRANT OPTION, use REVOKE GRANT OPTION FOR … to remove the WITH GRANT OPTION. The following example grants the permission and then removes the WITH GRANT portion of the permission.
USE master;
GRANT CONTROL ON AVAILABILITY GROUP::MyAg TO PKomosinski
WITH GRANT OPTION;
GO
REVOKE GRANT OPTION FOR CONTROL ON AVAILABILITY GROUP::MyAg TO PKomosinski
CASCADE
GO