Question

$query1= mysql_query("select r.nid from ....");     

$query2= mysql_query("select t.nid from...."); 

Both these queries return a nid. How to compare the 2 returned nid are equal.. I’m just a beginner.

Answer 1

$row1 = mysql_fetch_row($query1);
$row2 = mysql_fetch_row($query2);
if($row1[0] == $row2[0])
{
//something
}