ms sql批量修改权限

来源:互联网 发布:fanuc pmc编程视频 编辑:程序博客网 时间:2024/05/18 02:35
今天恢复一个在别人机器备份的数据库到SQL SERVER,恢复后该数据库中有一个mooip用户,该用户是数据库所有者,很多表的所有者也是他,但安全性里的登录中没有该用户,删除不了该用户,提示“因为选定的用户拥有对象,所以无法除去该用户”!

具体解决方式如下:
      1 如果是一张表有此问题,解决方式如下:
       
       exec sp_changeobjectowner 'mooip.tablename', 'dbo'
     
       这样就把tablename指定的表的所有者赋值给了dbo用户

  
   2 如果所有表都存在此问题,这是就要编写存储过程实现批量修改了
       
         IF OBJECT_ID('ChangeAll') IS NOT NULL Drop PROC ChangeAll
         GO

         Create PROCEDURE ChangeAll (
             @old sysname,
             @new sysname
         )
        AS
             DECLARE @objname sysname

             SET NOCOUNT ON

             IF USER_ID(@old) IS NULL
                BEGIN
                    RAISERROR ('The @old passed does not exist in the database', 16, 1)
                    RETURN
                END
             IF USER_ID(@new) IS NULL
                BEGIN
                    RAISERROR ('The @new passed does not exist in the database', 16, 1)
                    RETURN
                END

             DECLARE owner_cursor CURSOR FOR

             Select name FROM sysobjects Where uid = USER_ID(@old)
             OPEN owner_cursor
             FETCH NEXT FROM owner_cursor INTO @objname
             WHILE (@@fetch_status <> -1)
                 BEGIN
                     SET @objname = @old + '.' + @objname
                     EXEC sp_changeobjectowner @objname, @new
                     FETCH NEXT FROM owner_cursor INTO @objname
                 END

            CLOSE owner_cursor
            DEALLOCATE owner_cursorz
            GO

EXEC ChangeAll @old = 'mooip', @new = 'dbo'



这样就完成了批量修改权限的工作



 
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