--更改某个表
exec sp_changeobjectowner 'tablename','dbo'

--存储更改全部表
CREATE PROCEDURE dbo.User_ChangeObjectOwnerBatch
@OldOwner as NVARCHAR(128),
@NewOwner as NVARCHAR(128)
AS

DECLARE @Nameas NVARCHAR(128)
DECLARE @Owner; as NVARCHAR(128)
DECLARE @OwnerName; as NVARCHAR(128)

DECLARE curObject CURSOR FOR
select 'Name'= name,
'Owner'= user_name(uid)
from sysobjects
where user_name(uid)=@OldOwner
order by name

OPEN; curObject
FETCH NEXT FROM curObject INTO @Name, @Owner
WHILE(@@FETCH_STATUS=0)
BEGIN;;
if @Owner=@OldOwner
begin
set @OwnerName = @OldOwner + '.' + rtrim(@Name)
exec sp_changeobjectowner @OwnerName, @NewOwner
end
-- select @name,@NewOwner,@OldOwner

FETCH NEXT FROM curObject INTO @Name, @Owner
END

close curObject
deallocate curObject

GO