import java.sql.*;
public class JDBCDemo {
public static void main(String[] args) {
String jdbcUrl = "jdbc:mysql://localhost:3306/mydb";
String username = "root";
String password = "password";
try (Connection connection = DriverManager.getConnection(jdbcUrl, username, password);
Statement statement = connection.createStatement()) {
String sql = "SELECT * FROM customers";
ResultSet resultSet = statement.executeQuery(sql);
while (resultSet.next()) {
String name = resultSet.getString("name");
int age = resultSet.getInt("age");
System.out.println("Name: " + name + ", Age: " + age);
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}