蹉跎之人 2017-11-14 03:15 采纳率: 50%
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一道面试题,看看这题咋做,SQL题

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  • qq_36336328 2017-11-14 03:49
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    select p.Name,t.Education,max(t.Point),cast(avg(t.Point) as decimal(18,2)) from Test t left join Position p on t.PositionID = p.PositionID
    where (p.Name='开发工程师' or p.Name='产品助理') and (t.Education='本科' or t.Education = '硕士') order by p.Name,p.Education

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