1、下载,并解压 https://downloads.mysql.com/archives/get/p/23/file/mysql-5.7.28-winx64.zip
2、配置环境变量
在系统变量 path 后面追加D:\zz\MySQL5.7.28\bin,如图所示。
3、创建配置文件,命名为 my.ini,编辑 my.ini 文件的内容,如图所示。
[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:\mysql-5.7.20-winx64\ #设置mysql数据库的数据存放目录 datadir = D:\mysql-5.7.20-winx64\data #允许最大连接数 max_connection=200 #服务器端使用字符集 character-set-server=utf8 #创建新表使用默认的存储引擎 default-storage-engine=INNODB
4、安装 MySQL 服务,执行命令为 mysqld–install
D:\zz\MySQL5.7.28>mysqld -remove
The service doesn't exist!
D:\zz\MySQL5.7.28>mysqld -install
Service successfully installed.
5、执行 MySQL 初始化命令,在 MySQL 目录下生成 data 文件夹
D:\zz\MySQL5.7.28>mysqld --initialize-insecure --user=mysql
6、启动 MySQL 服务,并使用用户 root 登录,同时设置登录密码,
启动服务出现问题
https://blog.youkuaiyun.com/zb0567/article/details/104453819
https://blog.youkuaiyun.com/zb0567/article/details/104453825
问题即可解决
D:\zz\MySQL5.7.28\bin>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。
D:\zz\MySQL5.7.28\bin>mysql -u root -p
Enter password: ************
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.7.28
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> set password = password('root')
-> ;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> quit
Bye
mysqladmin -u root -p root 这个命令可以不再用,直接进行测试
7、测试
mysql> show databases
-> ;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.00 sec)
mysql>