摘要: 1、查询数据语句 1 select * from users; 2 select user_id,first_name,last_name from users; 3 desc mysql.user //查看表结构 4 //条件查询 5 select user,password,host from 阅读全文
posted @ 2019-09-06 19:35 迷途小書童~ 阅读(1257) 评论(0) 推荐(1) 编辑