Adrian Wagner wrote:
> Hi all,
> 
> Here's the deal. I need to order a query by a particular sequence that is not 
> in the database, nor can it be implemented in the database (the data is 
> imported daily from a third party which does not provide this sequence). So, 
> the solution my co-worker came up with is to actually assign the sequence 
> (value) into a virual (computed) column. All good. My problem now is to 
> dynamically assign that sequence value to the computed column depending on 
> the value of a physical column. What I tried (simplisticly, just for testing) 
> is:
> 
> <cfquery datasource="computedColumnTest" name="testquery">
> SELECT ucDescription, ucTitle,
> <cfif ucDescription contains "Graduate Certificate">
>       1
> <cfelse>
>       2
> </cfif>
> AS seq FROM testtable
> ORDER BY ucDescription
> </cfquery>
> 
> The error message I get from this is "Element UCDESCRIPTION is undefined in 
> QUERY". Is there an easy way to get around this?
> 
> Thanks for your help.
> Adrian
> 
Use a CASE statement in your SQL...
<cfquery datasource="computedColumnTest" name="testquery">
SELECT ucDescription, ucTitle,
CASE WHEN ucDescription = 'Graduate Certificate' THEN 1 ELSE 2 END AS seq
FROM testtable
ORDER BY seq
</cfquery>

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