当前位置:网站首页>【SQL语句】请问这边为什么select出了两个上海,查询出了不同的count我想让他变成一个上海,count只显示一个总和
【SQL语句】请问这边为什么select出了两个上海,查询出了不同的count我想让他变成一个上海,count只显示一个总和
2022-07-01 15:56:00 【CSDN问答】
请问这边为什么select出了两个上海,本科 ,查询出了不同的count
我想让他变成一个上海,本科,count只显示一个总和
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