EjercicioJDBC2.java

import java.sql.*;

public class EjercicioJDBC2 {
    public static void main(String... args) throws SQLException {
        final String url = "jdbc:mysql://localhost:3306/base";
        final String user = "root";
        final String password = "1234";

        Connection connection = DriverManager.getConnection(url, user, password);
        System.out.println(String.format("Already Connected to  %s", url));

        Statement statement = connection.createStatement();
        System.out.println("Todas las personas creadas entre el 2014-12-15 y el 2014-12-20");
        printPeople(statement.executeQuery("SELECT * FROM people WHERE created_date BETWEEN '2014-12-15' AND '2014-12-20';"));

        System.out.println("-----------------------------------------");
        System.out.println("Todas las personas que viven en un planeta que empiece por “D” y ordénalas por nombre\n");
        printPeople(statement
                .executeQuery("SELECT pe.* FROM people pe, planet pl WHERE pe.planet_id = pl.id AND pl.name LIKE 'D%';"));

        ResultSet resultSet = statement.executeQuery(
                "SELECT count(*) as total FROM people pe, planet pl WHERE pe.planet_id = pl.id AND pl.name = \"Tatooine\";\n");
        resultSet.next();
        System.out.println("-----------------------------------------");
        System.out.println(String.format("Hay %d personas en Tatooine", resultSet.getInt(1)));

        connection.close();
    }

    private static void printPeople(ResultSet resultSet) throws SQLException {
        while (resultSet.next()) {
            System.out.println(
                    String.format("Nombre: %s, Año: %s"
                            , resultSet.getString("name")
                            , resultSet.getString("birth_year")));
        }
    }


}