下载安装文件

地址：（https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.24-winx64.zip）

 

解压

启动（安装服务）

创建my.ini

修改配置my.ini

# For advice on how to change settings please see

# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html

[mysqld]

# lower_case_table_names=1

#

# 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

#

# 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

socket=/var/lib/mysql/mysql.sock

# Disabling symbolic-links is recommended to prevent assorted security risks

symbolic-links=0

log-error=E:/mysql-5.7.24-winx64/log/mysqld.log

pid-file=E:/mysql-5.7.24-winx64/run/mysqld/mysqld.pid

port = 3306

basedir=E:/mysql-5.7.24-winx64

datadir=E:/mysql-5.7.24-winx64/data

max_connections=200

character-set-server=utf8

default-storage-engine=INNODB

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

[mysql]

default-character-set=utf8

安装服务（以管理员身份运行cmd）

mysqld install

产生服务

数据库初始化

mysqld --initialize-insecure --user=mysql

启动服务

net start mysql

设置密码

mysqladmin -u root -p password !QAZ2wsx

Enter password: 旧密码

旧密码为空即可

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