摘要: mysql将字符串转为数字 方法1 : 直接使用+0 栗子:select * from student order by (status+0) desc 方法2 : CONVERT(value, type); 栗子:select * from student order by CONVERT(sta 阅读全文
posted @ 2021-11-01 10:04 zagwk 阅读(843) 评论(0) 推荐(1)