摘要: SET IDENTITY_INSERT Employees ON--这样就可以直接插入带ID的信息啦!SET IDENTITY_INSERT Employees OFF 阅读全文
posted @ 2014-09-05 09:22 代码啦 阅读(373) 评论(0) 推荐(0)
摘要: ALTER TABLE Employees ADD CONSTRAINT u_CardID UNIQUE NONCLUSTERED(CardID) 阅读全文
posted @ 2014-09-05 09:18 代码啦 阅读(180) 评论(0) 推荐(0)
摘要: SELECT(case when a.colorder=1 then d.name else '' end) '表名', a.colorder 字段序号, a.name 字段名, g.[value] AS 字段说明FROM syscolumns a left join systypes bon... 阅读全文
posted @ 2014-09-05 09:13 代码啦 阅读(253) 评论(0) 推荐(0)