摘要: SELECT @rank :=@rank + 1 AS 序号, a.* FROM ( SELECT COLUMN_NAME 字段名称, COLUMN_COMMENT 字段含义, CONCAT( DATA_TYPE, '(', CHARACTER_MAXIMUM_LENGTH, ')' ) 存储格式, 阅读全文
posted @ 2020-09-03 15:48 我是深水的猫 阅读(685) 评论(0) 推荐(0)