listagg()函数,可以将多行合并到单个字段,必须配合分组来用
https://blog.csdn.net/zejunwzj/article/details/84061315
mysql用group_concat
https://my.oschina.net/u/3676955/blog/1807686
listagg()函数,可以将多行合并到单个字段,必须配合分组来用
https://blog.csdn.net/zejunwzj/article/details/84061315
mysql用group_concat
https://my.oschina.net/u/3676955/blog/1807686