MYSQL- - 独醉笑清风 - 博客园

合集-MYSQL

分组同时统计数量

摘要：SELECT province,count(*) AS counts from z_pv_count GROUP BY province; 阅读全文

posted @ 2022-01-17 18:52 独醉笑清风阅读(28) 评论(0) 推荐(0) 编辑