下载mysql-5.7-winx64.zip

  • 官网下载并解压mysql-5.7.25-winx64.zip，然后配置环境变量
  • 在解压的目录下创建data文件夹用于存放数据，再创建my.ini配置文件，内容如下:
  1. [mysqld]
  2. #设置3306端口
  3. port = 3306 
  4. # 设置mysql的安装目录
  5. basedir=F:\\software-school\\mysql-5.7.25
  6. # 设置mysql数据库的数据的存放目录
  7. datadir=F:\\software-school\\mysql-5.7.25\\data
  8. # 允许最大连接数
  9. max_connections=200
  10. # 服务端使用的字符集默认为8比特编码的latin1字符集
  11. character-set-server=utf8
  12. # 创建新表时将使用的默认存储引擎
  13. default-storage-engine=INNODB

初始化MySQL

以管理员权限打开cmd窗口，输入以下命令
mysqld --initialize --user=mysql --console 初始化数据库，在data目录里生成数据文件，会生成一个默认密码, 记住这个密码用来修改密码：

  1.   C:\WINDOWS\system32>mysqld --initialize --user=mysql --console
  2. 2019-02-20T08:15:24.348929Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
  3. 2019-02-20T08:15:24.728509Z 0 [Warning] InnoDB: New log files created, LSN=45790
  4. 2019-02-20T08:15:24.815555Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
  5. 2019-02-20T08:15:24.914895Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: ac968873-34e7-11e9-b7be-54e1ade440b0.
  6. 2019-02-20T08:15:24.949780Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
  7. 2019-02-20T08:15:24.958325Z 1 [Note] A temporary password is generated for root@localhost: yDaJeiam:8<p

安装MySQL服务

mysqld -install 安装MySQL服务

  1. C:\WINDOWS\system32>mysqld -install
  2. Service successfully installed.

启动MySQL服务

net start mysql 启动MySQL服务

  1. C:\WINDOWS\system32>net start mysql
  2. MySQL 服务正在启动 .
  3. MySQL 服务已经启动成功。

修改密码

mysql -u root -p 输入刚才的复制的默认密码，登陆mysql

  1. C:\WINDOWS\system32>mysql -uroot -p
  2. Enter password: ************
  3. Welcome to the MySQL monitor.  Commands end with ; or \g.
  4. Your MySQL connection id is 2
  5. Server version: 5.7.25
  7. Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
  9. Oracle is a registered trademark of Oracle Corporation and/or its
  10. affiliates. Other names may be trademarks of their respective
  11. owners.
  13. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
  15. mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('garcon');
  16. Query OK, 0 rows affected, 1 warning (0.00 sec)
  18. mysql>

SET PASSWORD FOR 'root'@'localhost' = PASSWORD('garcon'); 修改密码

  1. mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('garcon');
  2. Query OK, 0 rows affected, 1 warning (0.00 sec)