mysql8的 select as 问题
摘要：
//mysql8有个很有意思的事情; //这样就不行 select 'test' as '测试',* from table_name; //这样就可以; select * ,'test' as '测试' from table_name; 阅读全文
posted @ 2022-02-13 15:33 maomingchao 阅读(166) 评论(0) 推荐(0) 编辑
posted @ 2022-02-13 15:33 maomingchao 阅读(166) 评论(0) 推荐(0) 编辑
