【发布时间】:2016-04-06 12:54:45
【问题描述】:
以下查询生成一个类似于 2016, 01, 02 的日期。如何让它从月份和日期中删除尾随零,使其看起来像这样2016, 1, 2?
SELECT DATE_FORMAT(earning_created, '%Y, %m, %d') AS day, SUM(earning_amount) AS amount
FROM earnings
WHERE earning_account_id = ?
GROUP BY DATE(earning_created)
ORDER BY earning_created
【问题讨论】:
标签: mysql sql date select date-formatting