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1.MySQL常用Web连接官网主页 http://www.mysql.com 下载 https://www.mysql.com/downloads/ 文档 https://dev.mysql.com/doc/ 论坛 https://forums.mysql.com/ 示例数据库 https://dev.mysql.com/doc/index-other.html2.MySQL zip版windows系统安装①在WINDOWS上安装MySQL安装vc201...

测试数据：将sql复制到数据库生成库，表，数据。create database if not exists testdb;use testdbdrop table if exists student;create table student ( s_id int(11) not null, s_name varchar(20) default null, age int(11) default null, sex enum('男','女') default '男',...