MySQL 免安装教程

发布时间 2023-12-17 22:47:57作者: 柠檬树1

MySQL 免安装教程

一、官网地址

官网地址:https://www.mysql.com/cn/

直达下载地址:https://dev.mysql.com/downloads/mysql/

下载页面引导

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二、安装步骤

1、解压到文件夹

c:\dbserver\new\mysql-5.7.44-winx64\mysql-5.7.44-winx64

2、新建data文件夹

c:\dbserver\new\mysql-5.7.44-winx64\mysql-5.7.44-winx64\data

3、新建my.ini文件

c:\dbserver\new\mysql-5.7.44-winx64\mysql-5.7.44-winx64\my.ini
[mysqld]
character-set-server = utf8
bind-address = 0.0.0.0
port = 3306
basedir = c:/dbserver/new/mysql-5.7.44-winx64
datadir = c:/dbserver/new/mysql-5.7.44-winx64/data
max_connections = 2000
default-storage-engine = INNODB
[mysql]
default-character-set = utf8
[mysql.server]
default-character-set = utf8
[client]
default-character-set = utf8

4、安装服务

c:\dbserver\new\mysql-5.7.44-winx64\mysql-5.7.44-winx64\bin>mysqld --install
c:\dbserver\new\mysql-5.7.44-winx64\mysql-5.7.44-winx64\bin>sc description MySQL "服务描述"

5、mysql初始化

#不能有my.ini配置文件,否则会执行报错
c:\>mysqld --initialize --user=root --console
#执行过后得到随机密码:zefsF/nGV7jZ

6、开启服务

#以服务方式启动
c:\>net start mysql
#以命令行手动方式启动
c:\dbserver\new\mysql-5.7.44-winx64\mysql-5.7.44-winx64\bin>mysqld --console

6.1、延申语句

#关闭服务
c:\>net stop mysql
#删除服务
c:\>sc delete mysql

7、登录mysql

#-u后面跟用户名,-p后面跟密码
c:\>mysql -uroot -pzefsF/nGV7jZ

8、修改密码

mysql>set password=password('123');
#[允许从任何主机连接]
use mysql
UPDATE mysql.user SET host='%' WHERE user='root';
FLUSH PRIVILEGES;
#退出登录
mysql>exit;

9、配置环境变量

#系统变量
MYSQL_HOME="c:\dbserver\new\mysql-5.7.44-winx64\mysql-5.7.44-winx64"
PATH="%MYSQL_HOME%\bin"
#配置完成后,重启电脑生效