摘要: 复购率 SELECT a.NAME, 下单年月, COUNT( c ) AS 下单人数, COUNT( IF ( c > 1, 1, NULL ) ) AS 复购人数, concat(round( COUNT( IF ( c > 1, 1, NULL ) ) / COUNT( c ) * 100, 阅读全文
posted @ 2021-12-30 10:30 PHP小媛 阅读(154) 评论(0) 推荐(0) 编辑