Thanks Cindy! Just the information that I needed!
Max

>Hi Max,

>Depending on your settings for ANSI and EXACT, "" will be equal to every >character field. Besides EMPTY() which Hilmar mentioned there are ISBLANK() >and ISNULL(). You can read in Help to learn more about all of these.

>For an example which shows the differences between EMPTY(), ISBLANK() and >ISNULL() see http://fox.wikis.com/wc.dll?Wiki~IsNullIsBlankEmpty~VFP.
>Cindy Winegarden

>MCSD, MVP

>Duke Children's Information Systems, Duke University Medical Center
>cindywinegarden.adsl.duke.edu