SELECT DATE_FORMAT(start_stamp,"%Y-%m-%d")as day,sum(fee) as total_fee
FROM bill
GROUP BY DATE_FORMAT(start_stamp,"%Y-%m-%d")
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SELECT DATE_FORMAT(start_stamp,"%Y-%m-%d")as day,sum(fee) as total_fee
FROM bill
GROUP BY DATE_FORMAT(start_stamp,"%Y-%m-%d")
相关文章：