我几乎没有使用 SQL Server 企业管理器的经验,所以我不确定这是否可能(或者希望简单得可笑!)

在导入数据库的过程中,会发生一些情况,每个表都会自我复制,但有两个重要的区别。

第一个是两个表上的所有者不同,第二个是只有结构复制到其中一个副本上。

Sod 定律表明,数据当然存储在错误的人拥有的表上,所以我的问题是我是否可以快速删除一个用户拥有的所有表,并且可以快速更改所有其他表的所有权以使它们保持一致。

有足够多的桌子,自动化将成为我长期以来的首选!

任何帮助将不胜感激,我正在运行 SQL Server 2000

有帮助吗?

解决方案

declare @emptyOwner varchar(20)
declare @wrongOwner varchar(20)
declare @emptyOwnerID bigint
declare @wrongOwnerID bigint
declare @tableName nvarchar(255)

set @emptyOwner = 'dbo'
set @wrongOwner = 'guest'

select @emptyOwnerID = (select uid from sysusers where name = @emptyOwner)
select @wrongOwnerID = (select uid from sysusers where name = @wrongOwner)

select name as tableName
into #tempTable
from systables
where type='U'
and exists (select 1 from systables where type = 'U' and uid = @emptyOwnerID)
and exists (select 1 from systables where type = 'U' and uid = @wrongOwnerID)

declare @dynSQL nvarchar(MAX)

declare ownme cursor for
  select tableName from #tempTable

open ownme
fetch next from ownme into @tableName

while @@FETCH_STATUS = 0
begin
    @dynSQL = 'DROP TABLE [' + @emptyOwner + '].[' + @tableName + ']'
    exec(@dynSQL)

    @dynSQL = 'sp_changeobjectowner ''[' + @wrongOwner + '].[' + @tableName + ']'',''' + @emptyOwner + ''''
    exec(@dynSQL)

    fetch next from ownme into @tableName
end

close ownme
deallocate ownme

其他提示

要更改所有权,请参阅: SQL 表所有权更改,快速而简单

上面链接中给出的代码是:

DECLARE @old sysname, @new sysname, @sql varchar(1000)

SELECT
  @old = 'oldOwner_CHANGE_THIS'
  , @new = 'dbo'
  , @sql = '
  IF EXISTS (SELECT NULL FROM INFORMATION_SCHEMA.TABLES
  WHERE
      QUOTENAME(TABLE_SCHEMA)+''.''+QUOTENAME(TABLE_NAME) = ''?''
      AND TABLE_SCHEMA = ''' + @old + '''
  )
  EXECUTE sp_changeobjectowner ''?'', ''' + @new + ''''

EXECUTE sp_MSforeachtable @sql
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