代码
SET NOCOUNT ON
begin tran
DECLARE @newsid varchar(80)
DECLARE @ishaveAnnex varchar(100)
DECLARE vendor_cursor CURSOR FOR
SELECT [newsid] FROM [News]
OPEN vendor_cursor
FETCH NEXT FROM vendor_cursor INTO @newsid
WHILE @@FETCH_STATUS = 0
BEGIN
select @ishaveAnnex =ishaveAnnex from News where newsid = @newsid
if (@ishaveAnnex = '1')
begin
update News set ishaveAnnex = '0' where newsid = @newsid
end
else if (@ishaveAnnex = '0')
begin
update News set ishaveAnnex = '1' where newsid = @newsid
end
FETCH NEXT FROM vendor_cursor INTO @newsid
END
CLOSE vendor_cursor
DEALLOCATE vendor_cursor
if @@error<>0
rollback tran
else
commit tran