sql 有条件计数
摘要:select InstitutionID=LEFT(InstitutionID,9), Irregularities_Type=sum(CASE WHEN Irregularities_Type>0 THEN 1 ELSE 0 END) ,Irregularities_Type2=sum(CASE WHEN Irregularities_Type2>0 THEN 1 ELSE 0 END)...
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posted @ 2017-08-01 10:26
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