having count(XX) mysql informix区别

    技术2022-05-20  68

    mysql :

    select * from TERMINALPARA having count(mid)>1

     

     

    informix

    select merch_no  from merchinfo  group by merch_no having count(merch_no)>1

     

    select 后必须带列名,不可*,,having count(),,必需在group by 后面.


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