data type trouble in php
- by user225269
I don't know why but the data type in this code makes a trouble when the id in the url starts with the number zero like this:
http://localhost/exp/update.php?id=03A43
In this case the id is 03A43.
And my query looks like this:
mysql_select_db("school", $con);
$result = mysql_query("SELECT * FROM student WHERE IDNO=".(int)$_GET['id']);
?>
There is no problem in the design if the id does not start with the number zero.
What might be the proper data type for numbers beginning in zero?