Which would you like to see on this report
<FORM method=post action=dothis.php>
<INPUT TYPE=checkbox NAME=INCLUDE_ARRAY[] value=first_name> First Name<br>
<INPUT TYPE=checkbox NAME=INCLUDE_ARRAY[] value=last_name> Last Name<br>
<INPUT TYPE=checkbox NAME=INCLUDE_ARRAY[] value=email_address> Email Address<br>
7 more checkboxes like above
</FORM>
So i only want to see Last Name and email address, so i check last name and email address and leave first name checkbox unchecked. Hit submit, How does the query get coded to only find last name and email address?