MySQL查询表的所有列名 用逗号拼接

问题场景

在MySQL中，需要以逗号拼接一个表的所有字段

sql语句

SELECT GROUP_CONCAT(COLUMN_NAME SEPARATOR ",") FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'db_name' AND TABLE_NAME = 'table_name'

转自：/sand_clock/article/details/74533605