1 详见如下
SELECT day_time,`city_code`,count(1) as num
FROM t_user_register_analyse GROUP BY `day_time`,city_code having num >1
文章标签 mysql查询结果多行拼接查询 ci 文章分类 MySQL 数据库
1 详见如下
SELECT day_time,`city_code`,count(1) as num
FROM t_user_register_analyse GROUP BY `day_time`,city_code having num >1
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