这语句什么意思select * from [Feedbacks] where QId=3 order by case w

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这语句什么意思select * from [Feedbacks] where QId=3 order by case when QId=3 then 1 else 2 end,QId
这个语句什么意思select * from [Feedbacks] where QId=3 order by case when QId=3 then 1 else 2 end,QId

从Feedbacks] 表查找条件是QId=3的数据并排序,本人觉得case when QId=3 then 1 else 2 end,QId 没多大意义.因为你都查询出来的数据都是QId=3了

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