mysql的安装启动_2024-05-11t11:17:05.447095z 0 [system] [my-015017]

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2.解压后放在某个目录下：

3.修改系统变量

4.修改配置文件
（创建一个ini文件放在解压后的目录下）
内容如下

5.初始化mysql

1.用管理员模式下输入：
mysqld --initialize --console

C:\WINDOWS\system32>mysqld --initialize --console
2024-03-09T07:22:34.244482Z 0 [System] [MY-015017] [Server] MySQL Server Initialization - start.
2024-03-09T07:22:34.287143Z 0 [System] [MY-013169] [Server] F:\mysql-8.3.0-winx64\bin\mysqld.exe (mysqld 8.3.0) initializing of server in progress as process 95688
2024-03-09T07:22:34.336082Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2024-03-09T07:22:44.031702Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2024-03-09T07:23:07.425080Z 6 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: g/6&E9fG9gM8
2024-03-09T07:23:51.837017Z 0 [System] [MY-015018] [Server] MySQL Server Initialization - end.
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安装mysqld：mysqld --install
初始化：mysqld --initialize --console
启动和修改密码：
net start mysql
登录：
mysql -u root -p <密码是初始化给的 g/6&E9fG9gM8>
改密码：
方法1.ALTER USER USER() IDENTIFIED BY ‘123123’;123123是修改后的密码
方法2：SET PASSWORD FOR ‘username’@‘localhost’ = ‘new_password’;
退出mysql
关闭服务：net stop mysql
输入 sc query mysql 查看名为mysql的服务