mysql 5.7.21 安装配置方法图文教程(window)

[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=F:/mysql-5.7.21-winx64 # 设置mysql数据库的数据的存放目录 datadir=F:/mysql-5.7.21-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 

F:/mysql-5.7.21-winx64/bin>mysqld -install Service successfully installed.

C:/Windows/system32>net start mysql MySQL 服务正在启动 . MySQL 服务已经启动成功。 

C:/Windows/system32>mysql -uroot -p Enter password: Welcome to the MySQL monitor. Commands end with ; or /g. Your MySQL connection id is 2 Server version: 5.7.21 MySQL Community Server (GPL)  Copyright (c) 2000, 2018, 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> use mysql; Database changed mysql> update user set authentication_string=password("新密码") where User="root"; Query OK, 1 row affected, 1 warning (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 1 mysql> mysql>FLUSH PRIVILEGES;