Table of Contents
一、安装MySQL
二、错误集
Home Database Mysql Tutorial What are the steps for MySQL8.0.32 installation and environment configuration?

What are the steps for MySQL8.0.32 installation and environment configuration?

May 26, 2023 pm 03:04 PM
mysql

一、安装MySQL

  • 下载MySQL的社区版的压缩包:https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.32-winx64.zip

  • 将压缩包解压到你要安装的目录中

  • 将对应的安装路径添加到环境变量中的path变量中:xxx\mysql-8.0.32-winx64\bin

  • 此时先看看安装目录mysql-8.0.32-winx64下是否有my.ini文件,即Mysql的配置文件,如果没有,则需要配置。

1)先创建一个my.ini文件
2)添加以下配置

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[mysqld]

# 设置3306端口

port=3306

# 设置mysql的安装目录加 \data

basedir=D:\\software\\mysql-8.0.32-winx64\\data

# 设置mysql数据库的数据的存放目录,在安装mysql-5.7.30-winx64.zip版本的时候,此配置不可添加,否则mysql将无法启动。

# datadir=D:\software\mysql-8.0.32-winx64\data

# 允许最大连接数

max_connections=200

# 允许连接失败的次数。这是为了防止有人从该主机试图攻击数据库系统

max_connect_errors=10

# 服务端使用的字符集默认为UTF8

character-set-server=utf8

# 创建新表时将使用的默认存储引擎

default-storage-engine=INNODB

# 默认使用“mysql_native_password”插件认证

default_authentication_plugin=mysql_native_password

# 关闭ssl

skip_ssl

# 配置时区

default-time_zone='+8:00'

[mysql]

# 设置mysql客户端默认字符集

default-character-set=utf8

[client]

# 设置mysql客户端连接服务端时默认使用的端口

port=3306

default-character-set=utf8

Copy after login

5.在搜索框输入cmd,然后以管理员身份运行。

What are the steps for MySQL8.0.32 installation and environment configuration?

6.然后在命令行中进入到安装目录的bin目录下:
1)先切换D:D:
2)再进入bin目录:cd xxx\mysql-8.0.32-winx64\bin

7.然后下载mysqld:mysqld --install

8.然后初始化mysql,此时会出现:mysqld --initialize --console

What are the steps for MySQL8.0.32 installation and environment configuration?

此时会出现一个初始密码,需要使用它来修改密码。

9.启动mysql服务:net start mysql

10.进入mysql服务:
1)输入mysql -u root -p回车
2)将刚刚的初始密码粘贴,然后回车

11.设置密码:ALTER USER'root'@'localhost'IDENTIFIED BY '123456';

12.测试可视化工具navicat

What are the steps for MySQL8.0.32 installation and environment configuration?

二、错误集

1. 如果操作失误,可以重新安装

  • 在命令行输入:mysqld remove 即移除mysqld

  • 在安装目录中将data文件夹删除即可。

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