java mysql建表

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class CreateTableExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String user = "username";
        String password = "password";

        try (Connection conn = DriverManager.getConnection(url, user, password);
             Statement stmt = conn.createStatement()) {

            // 创建表的SQL语句
            String sql = "CREATE TABLE IF NOT EXISTS users (" +
                         "id INT AUTO_INCREMENT PRIMARY KEY," +
                         "name VARCHAR(50) NOT NULL," +
                         "email VARCHAR(50) NOT NULL UNIQUE" +
                         ")";

            // 执行SQL语句
            stmt.executeUpdate(sql);
            System.out.println("Table created successfully!");

        } catch (SQLException e) {
            System.out.println(e.getMessage());
        }
    }
}

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>x.x.x</version>
</dependency>

GRANT CREATE ON mydatabase.* TO 'username'@'localhost';

String insertSql = "INSERT INTO users (name, email) VALUES ('John Doe', 'john.doe@example.com')";
stmt.executeUpdate(insertSql);