package database_repeat;

import java.sql.*;

public class Database_Repeat
{
  static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
  static final String DB_URL = "jdbc:mysql://localhost:3306/example";

  static final String USER = "root";
  static final String PASS = "";

  public static void main(String[] args)
  {
    Connection conn = null;
    Statement stmt = null;

    try
    {
        Class.forName("com.mysql.jdbc.Driver");

        System.out.println("Connecting to database...");
        conn = DriverManager.getConnection(DB_URL,USER,PASS);

        System.out.println("Creating statement...");
        stmt = conn.createStatement();
        String sql;
        sql = "SELECT id, first, last, age FROM example";
        ResultSet rs = stmt.executeQuery(sql);

        while(rs.next())
        {
            int id  = rs.getInt("id");
            int age = rs.getInt("age");
            String first = rs.getString("first");
            String last = rs.getString("last");

            System.out.print("ID: " + id);
            System.out.print(", Age: " + age);
            System.out.print(", First: " + first);
            System.out.println(", Last: " + last);
        }
        rs.close();
        stmt.close();
        conn.close();
    }
    catch(SQLException se)
    {
        se.printStackTrace();
    }
    catch(Exception e)
    {
        e.printStackTrace();
    }
    finally
    {
        try
        {
            if(stmt!= null)
            {
                stmt.close();
            }
        }
        catch(SQLException se)
        {
            se.printStackTrace();
        }
    }
    System.out.print("Goodbye! :)");
}