笔记:Sql数据统计
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2022-04-30 08:42:04
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数据结构:
统计回复贴子数量:
select its.Id,its.UserId,its.Title,its.Content,its.AddTime,t.RecordCount from (select ParentId,Count(ParentId) RecordCount from ReplayStickers group by ParentId) as t left join InitiatedStickers its on t.ParentId=its.Id order by RecordCount desc
显示结果:
统计回复贴子数量:
select its.Id,its.UserId,its.Title,its.Content,its.AddTime,t.RecordCount from (select ParentId,Count(ParentId) RecordCount from ReplayStickers group by ParentId) as t left join InitiatedStickers its on t.ParentId=its.Id order by RecordCount desc
显示结果:
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