摘要: select concat('drop table if exists ',table_name,';') from information_schema.tables where table_schema = 'mytestdb' 通过在information_schema中查询出数据库名为myt 阅读全文
posted @ 2020-03-02 14:56 olzoooo 阅读(883) 评论(0) 推荐(0) 编辑