my.java

import java.sql.*;

public class my {
    public static void main(String[] args) {
        try {
            Connection con = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/school", "root", "root@123");

            Statement st = con.createStatement();
            ResultSet rs = st.executeQuery("SELECT * FROM students");

            while (rs.next()) {
                System.out.println("ID: " + rs.getInt(1));
                System.out.println("Name: " + rs.getString(2));
                System.out.println("Age: " + rs.getInt(3));
            }
            con.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}