Winwods 安装 MySQL-8.0.16

拼搏现实的明天。 2021-09-20 02:12 184阅读 0赞

## 1 环境信息 ##

OS：Windows7  
MySQL：社区版8.0.16

## 1 在mysql文件夹下新建my.ini文件和data文件夹 ##

配置文件`my.ini`

[mysql]
    # 设置mysql客户端默认字符集
    default-character-set=utf8
     
    [mysqld]
    # 设置3306端口
    port = 3306
    # 设置mysql的安装目录
    basedir=D:\Program Files (x86)\mysql-8.0.16-winx64
    # 设置 mysql数据库的数据的存放目录，MySQL 8+ 不需要以下配置，系统自己生成即可，否则有可能报错
    # datadir=C:\\web\\sqldata
    # 允许最大连接数
    max_connections=20
    # 服务端使用的字符集默认为8比特编码的latin1字符集
    character-set-server=utf8
    # 创建新表时将使用的默认存储引擎
    default-storage-engine=INNODB

## 2 初始化 ##

*  1 以管理员的身份打开cmd窗口跳转路径到D:\\Program Files (x86)\\mysql-8.0.16-winx64\\bin
 *  2 初始化命令mysqld --initialize --user=mysql --console

D:\Program Files (x86)\mysql-8.0.16-winx64\bin>mysqld --initialize --user=mysql --console
    2019-06-12T22:29:56.740810Z 0 [System] [MY-013169] [Server] D:\Program Files (x86)
    \mysql-8.0.16-winx64\bin\mysqld.exe (mysqld 8.0.16) initializing of server in progress as 
    process 2436
    2019-06-12T22:29:56.756410Z 0 [ERROR] [MY-010457] [Server] --initialize specified but 
    the data directory has files in it. Aborting.

## 3 添加服务 ##

*  输入mysqld -install进行服务的添加

D:\Program Files (x86)\mysql-8.0.16-winx64\bin>mysqld -install
    The service already exists!
    The current server installed: "D:\Program Files (x86)\mysql-8.0.16-winx64\bin\my sqld" MySQL

## 4 启动服务 ##

*  输入net start mysql启动服务

D:\Program Files (x86)\mysql-8.0.16-winx64\bin>net start mysql
    MySQL 服务正在启动 ...
    MySQL 服务已经启动成功。

## 5 登录 ##

*  输入mysql -u root -p进行登录

D:\Program Files (x86)\mysql-8.0.16-winx64\bin>mysql -u root -p
    Enter password: ****
    Welcome to the MySQL monitor.  Commands end with ; or \g.
    Your MySQL connection id is 12
    Server version: 8.0.16 MySQL Community Server - GPL
    
    Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
    
    Oracle is a registered trademark of Oracle Corporation and/or its
    affiliates. Other names may be trademarks of their respective
    owners.
    
    Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
    
    mysql>