[MySQL][PHP] Nie wyświetla echo zmiennej, Something is wrong in your syntax Opcje

[Tho]

[PHP] pobierz, plaintext 
$pokaz = @mysql_fetch_array ('SELECT cos FROM cos WHERE email=cos@cos.pl');
echo $pokaz;
[PHP] pobierz, plaintext 

Gdy wykonuje to w phpmyadmin, pokazuje:

#1064 - Something is wrong in your syntax obok '@cos.pl LIMIT 0, 30' w linii 1

Some is wrong? (IMG:style_emoticons/default/smile.gif)