摘要: mysql 一句sql实现各个分类的统计: 创建测试表,表结构如下: SELECT COUNT(1), SUM(CASE WHEN check_steps = 0 THEN 1 ELSE 0 END) 1Count, SUM(CASE WHEN check_steps = 1 THEN 1 ELSE 阅读全文
posted @ 2021-03-11 20:27 龙卷风之殇 阅读(579) 评论(0) 推荐(0)