我在北纬36度
绿色版MySQL安装记录

1.下载MYSQL绿色版

官网下载地址:https://dev.mysql.com/downloads/mysql/

2.解压到本地

解压到本地并创建data文件,创建my.ini文件,配置信息如下

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/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]
#skip-grant-tables 
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
 
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
 
# These are commonly set, remove the # and set as required.
# basedir = .....
# datadir = .....
# port = .....
# server_id = .....
basedir ="D:\Mysql\mysql-8.0.12-winx64"   # 设置mysql的安装目录 
datadir ="D:\Mysql\mysql-8.0.12-winx64\data"   # 设置mysql数据库的数据的存放目录,必须是data,或者是//xxx/data  
 
 
# 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 
 
#服务端的编码方式
character-set-server=utf8mb4
[client]
#客户端编码方式,最好和服务端保存一致
loose-default-character-set=utf8mb4
 
[WinMySQLadmin]  
Server = "D:\Mysql\mysql-8.0.12-winx64\bin\mysqld.exe"

3.配置环境变量

在系统环境变量配置界面,添加PATH变量为bin文件夹目录。

4.初始化

以管理员运行CMD命令,输入mysqld --initialize-insecure

5.安装服务

mysqld -install

6.启动服务

net start mysql

7.登录并更改密码

mysql -uroot -p ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码'; flush privileges;

8.卸载

  1. net stop mysql
  2. regedit 删除下面目录中EventMessageFile 和 TypesSupported
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/Services/Eventlog/Application/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/Services/Eventlog/Application/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Eventlog/Application/MySQL
  1. 移除服务 在bin目录下运行CMD,mysqld -remove