JAVA basics - install MYSQL service under WINDOWS

software download

The currently used version is: mysql-5.7.26-winx64.zip, please send a private message if necessary.

Directory Structure

Configure environment variables (omitted)

Create configuration file

# 文件名为：my.ini，文件内容如下：

[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:\01-SOFTWARE\mysql-5.7.26-winx64
# 设置mysql数据库的数据的存放目录
datadir=D:\97-MY-DATA
# 允许最大连接数
max_connections=200
# 设置mysql服务端默认字符集
character-set-server=utf8
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
#开启查询缓存
explicit_defaults_for_timestamp=true

service installation

mysqld --install

service initialization

mysqld --initialize

Start the service without a password (the first command line window)

mysqld --skip-grant-tables

Reopen a new command line window and log in without a password (the second command line window)

// 登录命令
mysql -u root
// 刷新权限
flush privileges;
// 设置密码
set password for 'root'@'localhost'=password('123456');
// 授权
grant all privileges on *.* to 'root'@'%' identified by '123456';
// 刷新权限
flush privileges;
// 退出MYSQL
exit;

Close the first command line window (omitted)

Login with password

// 登录命令
mysql -u root -p123456