mysql-8.0.18-winx64的zip安装

1官网下载zip文件，并解压到指定目录https://dev.mysql.com/downloads/mysql/

(mysql-8.0.18-winx64.zip)

2官网安装教程https://dev.mysql.com/doc/refman/8.0/en/windows-create-option-file.html

3在mysql解压目录下新建一个配置文件my.ini

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL.

[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目录
basedir=D:\work\mysql-8.0.18-winx64
# 设置mysql数据库的数据的存放目录
datadir=D:\work\mysql-8.0.18-winx64\data
# 允许最大连接数
max_connections=200
# 允许连接失败的次数。
max_connect_errors=10
# 服务端使用的字符集默认为utf8mb4
character-set-server=utf8mb4
# 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
#mysql_native_password
default_authentication_plugin=mysql_native_password
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8mb4
[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=utf8mb4
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M 

#sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES 

 以系统管理员身份，启动，开始时老是报错启动异常，莫名又ok了，此时初始化完成后，就生成了一个随机密码

PS D:\work\mysql-8.0.18-winx64\bin> mysqld --initialize --console
2019-12-06T03:19:04.768001Z 0 [System] [MY-013169] [Server] D:\work\mysql-8.0.18-winx64\bin\mysqld.exe (mysqld 8.0.18) initializing of server in progress as process 17544
2019-12-06T03:19:06.637812Z 5 [Note] [MY-010454] [Server] A temporary password is generated for [e-mail]: wybAuNOyd8;c

安装mysql服务

PS D:\work\mysql-8.0.18-winx64\bin> mysqld --install
The service already exists!
The current server installed: D:\work\mysql-8.0.18-winx64\bin\mysqld.exe MySQL

服务已经存在可执行删除 sc delete msyql 再执行安装

启动服务，并利用上面生成的随机密码登录服务，并修改root账户密码为root

PS D:\work\mysql-8.0.18-winx64\bin> net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。

PS D:\work\mysql-8.0.18-winx64\bin> mysql -uroot -p
Enter password: ************
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.18

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> alter user 'root'@'localhost' identified by 'root'
    -> ;
Query OK, 0 rows affected (0.02 sec)

5 将mysql服务添加到系统环境变量中 path中

 

在计算机管理中查看msyql服务是否为自动开启