qwerty

<?php
$polaczenie=mysqli_connect('localhost','klasa4tibgr2','qwerty');
if(!$polaczenie)
	{
	echo "blad";
	exit();
	}
if(!mysqli_select_db($polaczenie,'baza4tibgr2'))
	{
	echo "blad";
	exit();
	}

$zapytanie1 = mysqli_query($polaczenie,"SELECT DISTINCT * FROM users");
$wybor=mysqli_fetch_array($zapytanie1)

?>
<!DOCTYPE HTML>
<html>
<head>
	<meta charset="utf-8">
</head>
<body>
	<form action="qwerty.php" method="post">
	<input type="text" name="login" value="">login<br>
	<input type="password" name="haslo" value="">haslo<br>
	<input type="submit" value="wyslij">
</form>
</hr>
<?php
echo "<form action='qwerty.php' method='post'>";

 echo "<select name='log'>";
 $log = $_POST['log'];
while ($wybor=mysqli_fetch_array($zapytanie1))

echo "<option>".$wybor['login']."</option>";
echo "</select>";
echo "<input type='submit' value='usun'>";
echo "</form>";

if(isSet($log))
{
	$aha = mysqli_query($polaczenie,"SELECT DISTINCT * FROM users WHERE login='$log'");
	if(!$aha)
		{
		echo "blad32";
		}
	else
		{
		$usun =  mysqli_query("DELETE FROM users WHERE login='$log'");
		if(!$usun)
			{
			echo "blad";
			}
			{
			echo "usunieto";
			}
		}
}
 ?>


<br><br>

// <?php

// if(isSet($_POST['login']) && isSet($_POST['haslo']))
// {
	// $login=$_POST['login'];
	// $haslo=$_POST['haslo'];
	// $dodaj=mysqli_query($polaczenie,"INSERT INTO users (`login` , `haslo`) VALUES('$login' , '$haslo')");
	// if(!$dodaj)
		// {
		// echo "blad1";
		// }
	// else
		// {
		// echo "dodany poprawnie";
		// }


// }
// ?>
</body>
</html>