1、group_concat( [DISTINCT] 要连接的字段 [Order BY ASC/DESC 排序字段] [Separator '分隔符'] )
字符串拼接
https://www.iteye.com/blog/hchmsguo-555543
posted on 2020-08-19 13:33 anpeiyong 阅读(253) 评论(0) 编辑 收藏 举报
