mysql5.7.38安装教程

1. downloads.mysql.com/archives/community/

2.解压根目录下新建my.ini文件

[client]
default-character-set=utf8
 
[mysqld]
#端口号
port = 3306
#mysql-5.7.38-winx64的路径
basedir=C:\Tool\MySql\mysql-5.7.38-winx64
#mysql-5.7.38-winx64的路径+\data
datadir=C:\Tool\MySql\mysql-5.7.38-winx64\data
#最大连接数
max_connections=200
#编码
character-set-server=utf8
 
default-storage-engine=INNODB
 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
 
[mysql]
#编码
default-character-set=utf8  

3. 以管理员身份运行cmd，在根目录\bin下输入

mysqld --install

如果显示缺少MSVCP120.dll，是缺少VisualC++运行库，去下面地址下载即可

https://www.microsoft.com/zh-cn/download/details.aspx?id=40784

4.修改MYSQL密码

mysqld --initialize --console

5.保存密码后启动MYSQL服务

net start mysql

6.mysql成功启动后进行密码修改，先进入mysql

mysql -u root -p
输入之前保存的临时密码

7.更改密码,使用quit命令退出mysql

ALTER USER ‘root’@‘localhost’ IDENTIFIED BY ‘123456’;

8.开启远程访问权限

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;

刷新访问权限
FLUSH PRIVILEGES;