开源的、免费的、跨平台、支持多种编程语言的应用数据库;
可以从官网随便下载,随便使用;
对存储的容量没有做限制;
服务器端---客户端;
服务器端客户端没有任何关系的;
调试提供的命令:
bin目录中的mysql.exe 客户端;
mysqld.exe服务器端程序;
客户端向服务器端发送请求:
NAVICAT图形化界面;
mysql -uroot -p
添加环境变量:
系统变量Path-编辑-;加上路径-重启电脑就行了;
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154008875-843837640.png)
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154010524-2085837277.png)
打开cmd,在C盘找不到,会到环境变量中找路径;
-MYSQL57
-关闭服务:net stop MYSQL57
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154012200-1307369732.png)
-开启:
net start MYSQL57
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154012871-325032092.png)
-开启
-登录: mysql -uroot -p
-关闭:
-mysqladmin -uroot -p shutdown
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154013792-780469062.png)
---------------------------------------------
-连接MySQL用户:
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154014451-946811493.png)
-quit; exit; 退出MYSQL
-完整的方式:(默认在一台电脑上)
主机 用户名 密码
-mysql --host localhost --user root --password
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154014938-1321004121.png)
-mysql -uroot -p
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154015423-458064425.png)
F7查看执行过的命令:
![](https://img2018.cnblogs.com/blog/1167156/201811/1167156-20181128154015910-948598795.png)
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