<?php
  $con = mysql_connect("localhost:3306","root","");

  if (!$con) {
    die('Could not connect: ' . mysql_error());
  }

  mysql_select_db("test", $con);

  $result = mysql_query("SELECT * FROM user");

  echo "";

  while($row = mysql_fetch_array($result)) {
    echo "";
    echo "";
    echo "";
    echo "";
  }
  echo "

  

  
Username
  
Password
  
" . $row['username'] . "
" . $row['password'] . "
";

  mysql_close($con);

?>

<?php
  $con = mysql_connect("localhost","root","");
  if (!$con) {
    die('Could not connect: ' . mysql_error());
  }

  mysql_select_db("test", $con);

  mysql_query("DELETE FROM user WHERE username = '$_POST[username]'");

  mysql_close($con);
?>

<?php
  $con = mysql_connect("localhost:3306","root","");

  if (!$con) {
    die('Could not connect: ' . mysql_error());
  }

  mysql_select_db("test", $con);

  $sql = "INSERT INTO user (username,password)
  VALUES
  ('$_POST[username]','$_POST[password]')";

  if (!mysql_query($sql,$con)) {
    die('Error: ' . mysql_error());
  }

  echo "1 record added";

  mysql_close($con);

?>

<?php

  $con = mysql_connect("localhost","root","");
  if (!$con) {
    die('Could not connect: ' . mysql_error());
  }

  mysql_select_db("test", $con);

  mysql_query("UPDATE user SET password = '$_POST[password]' WHERE username = '$_POST[username]'");

  mysql_close($con);
?>

  
    
  

  
    

    
Insert:
    

      username:
      

      password:
      
    
    


    
Delete
    

      username:
      

      Are you sure?
    
    


    
Update
    

      username:
      

      You want to change your password into: