摘要: if exists ( select * from sys.objects where object_id = object_id(N'dbo.nvl') and type = N'FN') begin drop function [dbo].[nvl]; end go create function dbo.nvl(@... 阅读全文
posted @ 2018-07-27 08:47 Ender.Lu 阅读(907) 评论(0) 推荐(0)