mysql 查询某个数据库中某个表的所有列名

查询某个数据库中某个表的所有列名

 

SELECT COLUMN_NAME FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = 'db_name' AND TABLE_NAME = 'tb_name';　

查询某个数据库中某个表的所有列名,并用逗号连接

 

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