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  • oracle sql合计结果信息使用分组的小问题

      --月统计
       Select SUBSTR(t.BalanceDate,1,6) as Mon,  t.RechargeType ,  
        SUM(t.SumNum) as SumNum ,   
        SUM(t.SumFee) as SumFee    
        From  Recharge    t 
        Where  
        to_char(to_date(t.BalanceDate,'yyyy-mm-dd'),'yyyymm') BETWEEN to_char(to_date('2016-07-01','yyyy-mm-dd'),'yyyymm') 
        AND to_char(to_date('2016-07-01','yyyy-mm-dd'),'yyyymm') and  t.rechargetype='1'
        Group  by  SUBSTR(t.BalanceDate,1,6) , t.RechargeType 
        Order by SUBSTR(t.BalanceDate,1,6)  DESC
    --年统计 Select SUBSTR(t.BalanceDate,1,4) as Year, t.RechargeType , SUM(t.SumNum) as SumNum , SUM(t.SumFee) as SumFee From Recharge t Where to_char(to_date(t.BalanceDate,'yyyy-mm-dd'),'yyyy') BETWEEN to_char(to_date('2016-07-01','yyyy-mm-dd'),'yyyy') AND to_char(to_date('2016-07-01','yyyy-mm-dd'),'yyyymm') and t.rechargetype='1' Group by SUBSTR(t.BalanceDate,1,4) , t.RechargeType Order by SUBSTR(t.BalanceDate,1,4) DESC

    根据年月统计分组 请注意group by 和order by 排序字段 要和查询条件的取值一样。点点滴滴随记一笔。

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  • 原文地址:https://www.cnblogs.com/Warmsunshine/p/5711571.html
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