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  • Sql合并两个select查询

    现有2个查询,需要将每个查询的结果合并起来(注意不是合并结果集,因此不能使用union),可以将每个查询的结果作为临时表,然后再从临时表中select所需的列,示例如下:
     
    SELECT get.daytime, get.data as get, xh.data as xh 
            FROM ( 
                    SELECT daytime, sum(get_sum) as data 
                    FROM yuanbao_get 
                    group by daytime 
                    order by daytime 
            ) as get, 
            ( 
                    SELECT daytime, sum(xh_sum) as data 
                    FROM yuanbao_xh 
                    group by daytime 
                    order by daytime 
            ) as xh 
            where get.daytime = xh.daytime
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  • 原文地址:https://www.cnblogs.com/jasondan/p/3490470.html
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