转载自:https://zhangboyi.blog.youkuaiyun.com/article/details/100079636
1. 安装软件下载
百度云盘: https://pan.baidu.com/s/1Bob80HghfLtKJ2l8FEiB4Q 密码:spvf
官网下载: https://dev.mysql.com/downloads/mysql/5.7.html#downloads
选择自己的版本下载
选这里跳过登录
2. 将下载后的压缩包解压
如图路径: D:\Tools\mysql-5.7.27-winx64
3. 创建配置文件 my.ini
创建一个空的文件 my.ini 内容如下 . 自行更改安装目录以及数据存放目录.
数据存放目录需要自己手动创建 : D:\Tools\mysql-5.7.27-winx64\data
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8
[mysqld]
#skip-name-resolve
skip-grant-tables
#设置3306端口
port = 3306
# 设置mysql的安装目录
basedir=D:\Tools\mysql-5.7.27-winx64
# 设置mysql数据库的数据的存放目录
datadir=D:\Tools\mysql-5.7.27-winx64\data
# 允许最大连接数
max_connections=200
# 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
从C:\Program Files\Common Files\microsoft shared\ClickToRun 目录下
把 msvcr120.dll 和 msvcp120.dll
这两个文件复制到mysql的bin文件夹里面
4.配置环境变量
MYSQL_HOME
D:\Tools\mysql-5.7.27-winx64
Path
%MYSQL_HOME%\bin;
5. 注册 mysql 服务
管理员权限打开cmd命令
1.输入 mysqld --initialize-insecure --user=mysql 然后回车
2.再输入 mysqld -install 命令再回车
如果以上两个命令执行.如上图所示,说明mysql安装成功。
6. 开启 mysql 服务
启动MySQL服务,cmd命令窗口执行 net start mysql命令回车
7. 修改密码
初始化root用户没有密码,密码为空.输入 mysql -u root -p 命令直接回车即可
出现以上情况说明你已进入MySQL服务
输入 ALTER user 'root'@'localhost' IDENTIFIED BY '123456' 命令直接回车
mysql> ALTER user 'root'@'localhost' IDENTIFIED BY '123456'
8. 开启远程登录
更改 mysql 数据库中的user 表, 使得 name 为 root 的账户对应的 host 为'%'
D:\Tools\mysql-5.7.27-winx64\bin>mysql -u root -proot
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.27 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>
mysql>
mysql>
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.00 sec)
mysql>
mysql>
mysql>
mysql> use mysql
Database changed
mysql>
mysql>
mysql> select user, host from user ;
+---------------+-----------+
| user | host |
+---------------+-----------+
| mysql.session | localhost |
| mysql.sys | localhost |
| root | localhost |
+---------------+-----------+
3 rows in set (0.00 sec)
mysql>
mysql>
mysql>
mysql> update user set host = '%' where user = 'root' ;
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql>
mysql>
mysql>
mysql> select user, host from user ;
+---------------+-----------+
| user | host |
+---------------+-----------+
| root | % |
| mysql.session | localhost |
| mysql.sys | localhost |
+---------------+-----------+
3 rows in set (0.00 sec)
mysql>
mysql>
mysql>
mysql> exit
Bye