先分组再求最求小值的和,具体列需要自己替换,提供思路:
select sum(a.m) from (select min(jobid)m from job group by empid)a
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select 班/组/线,sum(nums) from ( select 产品编号,班/组/线,min(当日实际生产数量/台) nums from 表名 group by 产品编号,班/组/线 ) group 班/组/线;