sql，CREATE DATABASE my_database;，`，接着创建用户并赋予权限：，`sql，CREATE USER 'my_user'@'localhost' IDENTIFIED BY 'password';，GRANT ALL PRIVILEGES ON my_database.* TO 'my_user'@'localhost';，`，使用以下命令连接到新创建的数据库：，`sql，mysql -u my_user -p password my_database;，``