moninda Posted January 23, 2013 Share Posted January 23, 2013 hi, i get this error message when i try accessing some of the links on my project,, below.. Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in C:\wamp\www\StudentInformationProject\attendanceview.php on line 103 that is when i click on the attendance link,, here is the code on line 103: if(mysql_num_rows($resultax) >= 1) { ?> <?php if(mysql_num_rows($resultax) >= 1)// line 103 { ?> <table width="490" border="1"> <tr> <td width="36">Sl.No</td> <td width="54">Student ID</td> <td width="53">Student Name</td> <td width="52">Subject</td> <td width="50">Total Classes</td> <td width="64">Attended Classes</td> <td width="67">Percentage</td> <td width="62"><strong>Action</strong></td> </tr> <?php Quote Link to comment Share on other sites More sharing options...
Jessica Posted January 23, 2013 Share Posted January 23, 2013 See my signature. Quote Link to comment Share on other sites More sharing options...
moninda Posted January 23, 2013 Author Share Posted January 23, 2013 meaning Quote Link to comment Share on other sites More sharing options...
Jessica Posted January 23, 2013 Share Posted January 23, 2013 Well, at first I just meant the part about debugging SQL. Now I think you need to read all the links. Quote Link to comment Share on other sites More sharing options...
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