摘要: 按日期汇总 SELECT TOP 2 substring(Convert(VARCHAR(30), LastLoginTime, 120),1,10) as 日期 , count(UserName) from SysAdmins group by substring(Convert(VARCHAR( 阅读全文
posted @ 2020-04-25 15:06 zhujie- 阅读(969) 评论(0) 推荐(0) 编辑