当执行一条语句:
select sum(lfzt+lfgn) max_lf, adate from mydayinfo where adate between '20091231' and '20100103' group by adate order by max_lf desc输出结果是
max_lf adate
47998 20100101
46799 20100103
31851 20100102 怎样把第一条结果查询出来
select sum(lfzt+lfgn) max_lf, adate from mydayinfo where adate between '20091231' and '20100103' group by adate order by max_lf desc输出结果是
max_lf adate
47998 20100101
46799 20100103
31851 20100102 怎样把第一条结果查询出来
解决方案 »
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