資料庫角色管理,已經可以使用alter role,create role和drop role。
2012增加了幾個ddl語句,可以操作服務級别的角色管理,
CREATE SERVER ROLE
用來建立服務級别的role。
CREATE SERVER ROLE DBA
SELECT name, type_desc FROM sys .server_principals WHERE type = 'R' AND name ='DBA'
name type_desc
-------------------------------------- ------------------------------------------------------------
DBA SERVER_ROLE
ALTER SERVER ROLE
用來修改服務級别的角色
ALTER SERVER ROLE DBA ADD MEMBER fanr
SELECT b. name, c. name FROM sys . server_role_members a
INNER JOIN sys .server_principals b ON a. role_principal_id = b .principal_id
INNER JOIN sys .server_principals c ON a. member_principal_id =c .principal_id
WHERE b. name= 'DBA'
name name
---------------------------------------
DBA fanr
ALTER SERVER ROLE dba DROP MEMBER fanr
name name
-------------------------- ---------------------
( 0 row (s ) affected )
DROP SERVER ROLE
删除服務級别角色
DROP SERVER ROLE dba
本文轉自 Fanr_Zh 部落格園部落格,原文連結:http://www.cnblogs.com/Amaranthus/p/5753686.html,如需轉載請自行聯系原作者