LISTAGG WITHIN GROUP函数使用方法

转自:https://www.cnblogs.com/Roobbin/p/10733958.html

1.listagg() WITHIN GROUP ()  将多行合并成一行

select listagg (列名, ',') WITHIN GROUP (ORDER BY 列名) as 别名 from 表名 where 条件表达式;
原文地址:https://www.cnblogs.com/Sunnor/p/13093524.html