Forum PHP.pl

[PHP] pobierz, plaintext 
 
$headers  = "MIME-Version: 1.0\r\n";
$headers .= "Content-type: text/html; charset=utf-8\r\n";
$headers .= "From: $email\r\n";
 
mail($to, "A new message from $website", $message, $headers);
[PHP] pobierz, plaintext 

Jest różnica pomiędzy "puste" a null. Pole może być is null lub = "".

[SQL] pobierz, plaintext 
UPDATE tbl SET pole = "nowe" WHERE pole IS NULL OR pole = ""
[SQL] pobierz, plaintext