Ok...deci de ce nu are nici un efect ?
mysql_query("DELETE FROM stiri WHERE adaugat=$data_vizata AND stire LIKE $stire_vizata.'%'");
Atat $data_vizata, cat si $stire_vizata iau valorile dintr-un formular, prin $_GET:
<form action="test2.php" method="get">
Data:<input type="text" name="data_intro" />Stire:<input type="text" name="stire" />
<input type="submit" value="Next" />
</form>
Am inserat si niste campuri goale si am incercat asa, sa vad daca merge
mysql_query("DELETE FROM stiri WHERE stire='' OR adaugat='0000.00.00'");
....care da rezultatele dorite.