查询聊天消息SQL语句!

select top 10 f.Name as 'Formusername',t.Name as 'ToUsername',m.id,m.Fromuserid,m.TouserId,m.Message,m.recordTime,m.messageState,m.readflag from Message as m
inner join Users as f on f.Id=m.FromUserId
inner join Users as t on t.Id=m.ToUserId
order by recordtime desc

Message 表

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Users 表

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inner join 内连接查询,效率高!

发稿地址

地图图片

原文地址:https://www.cnblogs.com/hun_dan/p/1597046.html