摘要: SELECT FROM_UNIXTIME(add_time, '%Y-%m-%d') AS date, sum(price), user_idFROM `ryc_order_course`WHERE add_time != ''GROUP BY date, user_id 阅读全文
posted @ 2018-11-09 13:18 有梦想的咸鱼~ 阅读(197) 评论(0) 推荐(0) 编辑