hsx1988xx 2015-09-09 07:33 采纳率: 50%
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oracle 表合并 后有两个关键字

select * from
((select t_date,count(*) 胜 from t group by t_status,t_date having T_STATUS='胜') a
inner join (select t_date,count(*) 负 from t group by t_status,t_date having T_STATUS='负') b
on a.t_date=b.t_date) ;
合并后成
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  • 编程爱好者熊浪 2015-09-09 10:28
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    select a.t_date，a.胜,b.负 from ((select t_date,count(*) 胜 from t group by t_status,t_date having T_STATUS='胜') a
    inner join (select t_date,count(*) 负 from t group by t_status,t_date having T_STATUS='负') b
    on a.t_date=b.t_date) ;

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