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query problem


FURQAN

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hi there furqi here

i have a problem of mysql  in my code following is the code any help will b highly appreciated thanxxx

<?php
mysql_connect('localhost','root','') or die("cannot run");
mysql_select_db('normalisation') or die("cannot run");
$sql="SELECT a.id,t.correct
  FROM answertable a,table t
  WHERE a.rollnumber=t.rollno";
$result=mysql_query($sql) or die("cannot run");
?>

 

this code gives output "cannot run" i.e., die

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