> > What the best approach to controling the error messages that appear when
> say for example, someone removes an integer from a url scope?  


Well, you could use error handling, but I think errors are best kept out of
the users face. For url scope you could use something like this:

<!--- verifies id is a positive integer or creates one eq zero to prevent
SQL error --->
<cfparam name="id" default="">
        <cfif IsNumeric(id) is "false">
                <cfset id="0">
        </cfif> 
        <cfif id LT 0>
                <cfset id="0">
        </cfif> 

Now, no matter what you've got an ID that is a positive integer and you can
run an SQL query against it without an error. So, if you get no returns 

<cfif myquery.recordcount lt 1>
Sorry, can't a match
<cfelse>
OUTPUT QUERY NOW
</cfif>



Robert B. Harrison
Director of Interactive services
Austin & Williams
125 Kennedy Drive, Suite 100 Hauppauge NY 11788
T : 631.231.6600 Ext. 119 
F : 631.434.7022
www.austin-williams.com

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