mysql 业务开发常用sql 语句总结_mysql语句企业开发-CSDN博客
文章浏览阅读140次。文章目录分组聚合 GROUP_CONCAT()分组聚合 GROUP_CONCAT()使用总结SELECT emp_id, first_name, last_name, dep_id, GROUP_CONCAT( quality ) as "qualities" FROM Employee group by emp_id;参考连接1 https://www.educative.io/edpresso/what-is-the-groupcon......
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