Sounds to me like a standard aggregated query... :-/ ...

You can (or should be able to) do this in either the oracle
query or a cf qoq query...

<cfquery name="aggregated" ...>
  select parent_answer, answer,
  count(answer) as people_answered
  from not_aggregated
  group by parent_answer, answer
  order by parent_answer, answer
</cfquery>

Probably most efficient to use the database for that...

hth

s. isaac dealey                972-490-6624

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> -----Original Message-----
> From: David Collie (itndac)
> Sent: 02 September 2003 18:22
> To: CF-Talk
> Subject: RE: SQL or CF Code help with extracting distinct
> values from a
> list


> Hi Isaac,

> Thanks for getting back to me....

> It's the distinct values in the PARENT_ANSWER that I need
> to return.  I
> am then looking to loop over these distinct
> PARENT_ANSWER's and see how
> many people had said, HATE for Sparrow's, LOVE for
> Sparrow's, DON'T CARE
> for Sparrow's and so on....

> Using your method, would it not then return as distinct
> values (using
> your QoQ)

> Bluetit, Sparrow
> Sparrow
> Bluetit, Crow
> Crow, Bluetit

> As it would see the PARENT_ANSWER as being distinct in
> it's column... I
> kinda need it to see the lists inside the records as
> well.... am I
> making sense?

> I was hoping for a miracle with SQL but I don't think that
> is going to
> happen :-(   Thing is everytime I've tried doing this in
> the past using
> CF Code, it chokesin the higher end reports...

> a UDF I would use to do this would look something lkike
> this... anybody
> suggest any improvements (btw flung the UDF together for
> this post but
> the logic I would use would be simlar)

> QueryName is 'answerWithParents'

>>RESPONSE_ID           ANSWER          PARENT_ANSWER
>>1                             Hate                    Bluetit, Sparrow
>>2                             Love                    Sparrow
>>3                             Don't care              Bluetit, Crow
>>4                             Hate                    Crow, Budgie

> <cfscript>
> udfGetDistinctParentAnswers(List) {
>       var returnList = "";
>       var theAnswer = "";

>       for (i=1; i LTE ListLen(List); i=i+1) {
>               theAnswer = ListGetAt(List, i);
>               if (ListFindNoCase(returnList, theAnswer)) {
>                       returnList = ListAppend(returnList, theAnswer);
>               }
>       }

>       return returnList;
> }

> distinctParents =
> udfGetDistinctParentAnswers(ValueList(answerWithParents.PA
> RENT_ANSWER));
> </cfscript>

> I've tried this for another problem and my high volume
> reports just
> grind to a halt when it tries and makes a ValueList of
> about hundred
> thousand records (no suprise) I realise turning it into an
> array may
> work a little bit faster but what would I use instead of
> ListFindNoCase?
> Is there an Array Alternative or would I have to loop
> round the entire
> list to see if it was in the array?

> Also, I need to work with the data as given, it solved a
> huge problem
> that was way bigger than this one I've got :-)

> Cheers

> DC



> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Sent: 02 September 2003 18:02
> To: CF-Talk
> Subject: Re: SQL or CF Code help with extracting distinct
> values from a
> list


> outside of using distinct in the oracle query just this:

> <cfquery name="distinct" dbtype="query">
> select distinct answer from myotherquery
> where parent_answer = '#myparentanswer#'
> </cfquery>

> hth

> isaac

> ------ Original Message ------
> From: <[EMAIL PROTECTED]>
> To: CF-Talk <[EMAIL PROTECTED]>
> Sent: Sep 02, 2003 05:35 PM
> Subject: Re: SQL or CF Code help with extracting distinct
> values from a
> list

>>Hi there,
>>
>>Trying to think of the best way to do this and I know the
>>only way I
>>can think of it will cause the web server to fall over due
>>to the
>>amount of data.....
>>
>>Problem.....
>>
>>Got a query returning something like this
>>
>>RESPONSE_ID                   ANSWER          PARENT_ANSWER
>>1                             Hate                    Bluetit, Sparrow
>>2                             Love                    Sparrow
>>3                             Don't care              Bluetit, Crow
>>4                             Hate                    Crow, Budgie
>>
>>What I need is SQL or CF code that I can run on the
>>PARENT_ANSWER list
>>that will give me all the distinct members of a list.
>>
>>ie the answer I would want from this would be 'Bluetit,
>>Sparrow, Crow,
>>Budgie'
>>
>>The records will be in the order of anything from a couple
>>of thousand
>>to a couple of hundred thousand...
>>
>>I've thought of using ValueList(query.PARENT_ANSWER)
>>passing into a UDF

>>that would extract the distinct values, but I know for a
>>fact that in
>>some of my high volume reports that using this sort of
>>methid brings
>>CF/WebServer to complete standstill.. (pretty obvious
>>really, but it
>>was a bad experience and I dont want to go there again,
>>plus the
>>solution will not work in this case)
>>
>>Anybody have a better method of extracting the distinct
>>ones from a
>>list?
>>
>>BTW CF5 and Oracle 8.1.7
>>
>>Cheers in advance...
>>
>>DC

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