放空90的博客

学习视频地址：https://www.bilibili.com/video/BV1eD4y1D7pR?p=32表的结构：+--------+-------------+------+-----+---------+----------------+| Field | Type | Null | Key | Default | Extra |+--------+-------------+------+-----+---------+----------------+

视频链接:https://www.bilibili.com/video/av19538278/文章目录3 基本入门语句4 问题5 insert详解6 update&delete详解7 select基本入门9 深入剖析int列的存储范围与所占字节10 整型列M-unsgined-zerofill详解11 浮点与定点列讲解12 字符型列详解15 表修改语法之列的增删改19 sql之group...