摘要： public staticclass DownLoadFile { /// <summary> /// 下载文件方法 /// </summary> /// <param name="strLocalFileName">本地文件保存名称</param> /// <param name="strServerFileName">服务器文件名</param> /// <returns>true 下载成功 false 下载失败</returns> public stat 阅读全文

摘要： WITH temptbl AS ( SELECT ROW_NUMBER() OVER (ORDER BY A.Number DESC) AS Row, * FROMA (NOLOCK) WHERE 条件) SELECT * FROM temptbl WHERE Row BETWEEN开始 and 结束 阅读全文

摘要： select * from A where A.ID in (select A.ID from A group by A.ID having count(1) >= 2)希望大家有更好的丢出来 阅读全文