Use the isNull() function directly in the SQL.

Mike

-----Original Message-----
From: Steve Milburn [mailto:[EMAIL PROTECTED]
Sent: Friday, March 24, 2006 2:50 PM
To: CF-Talk
Subject: Re: CFIF and null values


What is the data type of the field in the database?  If it is a char, it
could be an empty string of the length of the field specification, ie
char(10).  In which case, adding a trim to the function should work -
trim(len(expr3)) eq 0

Steve

Richard Colman wrote:
> I have a null value being returned from a query. I would like to catch it
> and give it a value before proceeding.
>
> So, assuming that CF returns a null value as a null string, I tried the
> following:
>
> <cfif len(expr3) eq 0>
>       <CFSET expr3 = 0>
> </cfif>
>
> Also
>
> <cfif expr3 = "">
>       <CFSET expr3 = 0>
> </cfif>
>
> However, neither of these are working.
>
> Any suggestions appreciated.
>
> Rick Colman
>
>
>
>
>



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