I have the code: 
1.      $queryCat = "select project_number from prod_cat_xref where
category_1_id=$category";
2.      print "$queryCat <BR>\n\n";
3.      $setCat = $wgDB->query($queryCat);
4.      # %resultCat = $setCat->fetchhash();
5.      while (%resultCat = $setCat->fetchhash())
6.      {
7.         print "Hi Dude $resultCat{project_number} <BR>\n";
8.      }

On line 7, if I use parens () instead of curlies {}, I get an error.
However, in an existing script on our catalog, that exact line (minus the
"Hi Dude") with the parens works within a while loop.

What on Earth is the difference?

Brian Bradshaw
Systems Engineer
McGraw-Hill Education
McGraw-Hill Companies
860-409-2603
[EMAIL PROTECTED]


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