2020-02-19
阅读量:
920
查询6月7日当天分城市的线索量、平均价格并按照线索量降序排列
select city_id,count(clue_id),avg(price)
from tbl_clue
where date_format(created_at,'%m-%d')='06-07'
group by city_id
order by count(clue_id) desc;






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