摘要: SELECT t.TABLE_NAME AS 表名, t.COLUMN_NAME AS 字段名, t.COLUMN_TYPE AS 数据类型, CASE IFNULL(t.COLUMN_DEFAULT,'Null') WHEN '' THEN '空字符串' WHEN 'Null' THEN 'NUL 阅读全文
posted @ 2022-03-14 10:25 5255号蜘蛛精 阅读(289) 评论(0) 推荐(0) 编辑