摘要: SELECT * FROM [dbo].[I_Friend] T1WHERE NOT EXISTS(SELECT 1 FROM [dbo].[I_Friend] T2 WHERE T1.UserId=T2.FriendUserId AND T1.FriendUserId=T2.UserId AND 阅读全文
posted @ 2020-06-30 09:50 Smile灬Lucky 阅读(211) 评论(0) 推荐(0) 编辑