I'm pretty sure in SQL Server you can do this...

> <CFQUERY NAME="GetDocs"...>
>       SELECT
>       '"' + ISNULL(RTRIM(CATEGORY),'*') + '"' + ',' +
>       '"' + ISNULL(RTRIM(newc2),'*') + '"' + ',' +
>       ...
>       '"' + ISNULL(RTRIM(C_Alias),'*') + '"'
>       AS line
>       FROM table
> </CFQUERY>

this will cause any NULL entries to be *...  so you would get this...

a,b,c,*,d

if the fourth column is NULL

+-----------------------------------------------+
Bryan Love
  Macromedia Certified Professional
  Internet Application Developer
  Database Analyst
Telecommunication Systems
[EMAIL PROTECTED]
+-----------------------------------------------+

"...'If there must be trouble, let it be in my day, that my child may have
peace'..."
        - Thomas Paine, The American Crisis



-----Original Message-----
From: Dave Watts [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, May 22, 2002 2:10 PM
To: CF-Talk
Subject: RE: Creating a CSV in a select


> A while ago Marian Dumitrascu posted the following code to 
> create a csv file which is very nice and clean:
> 
> <CFQUERY NAME="GetDocs"...>
>       SELECT
>       '"' + RTRIM(CATEGORY) + '"' + ',' +
>       '"' + RTRIM(newc2) + '"' + ',' +
>       ...
>       '"' + RTRIM(C_Alias) + '"'
>       AS line
>       FROM table
> </CFQUERY>
> <!--- create the file content ---->
> <CFSET filecontent = ValueList(GetDocs.line,"#CHR(13)##CHR(10)#")>
> <!--- and save it --->
> <cffile action="APPEND" file="#csvfile#" output="#filecontent#">
> 
> My problem comes in trying to do the select statement, I am 
> finding that it will not populate that "line" field if any of 
> the fields used to build it are null.  Is there a way to get 
> around this in the select statement.  Having to loop through 
> a query takes far too much time with 7000 records, where 
> ValueList() is much quicker.

If you're using SQL Server, you should be able to use the COALESCE function,
which returns the first non-null argument:

SELECT ... + COALESCE(RTRIM(CATEGORY), "") + ...

If not, you can build a CASE statement.

Dave Watts, CTO, Fig Leaf Software
http://www.figleaf.com/
voice: (202) 797-5496
fax: (202) 797-5444

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