Mysql之group by 用法
时间:2022-03-14 03:36
group by 用法解析
<span style="font-size:18px;">select count(*) from (select baobao_num_id from members_user where 1=1 group by baobao_num_id having count(baobao_num_id) > 1) as b;</span>
时间:2022-03-14 03:36
group by 用法解析
<span style="font-size:18px;">select count(*) from (select baobao_num_id from members_user where 1=1 group by baobao_num_id having count(baobao_num_id) > 1) as b;</span>