select worker_id,count(worker_id) as workeridcount
FROM ag_mon_info
where group_id = 4
group by worker_id
order by workeridcount desc;
FROM ag_mon_info
where group_id = 4
group by worker_id
order by workeridcount desc;
本文提供了一个SQL查询示例,展示了如何从ag_mon_info表中按worker_id分组并计数,筛选group_id为4的数据,并按照worker_id出现次数降序排列。
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