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  1. #1
    drblanston is offline Novice
    Windows 7 64bit Access 2010 64bit
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    Dec 2012
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    Trapping for EOF in Control Source

    I currently have a subform that has a sum() text field which sums up all the payments of the records listed. The control source of that text field looks like this:



    =Sum([pymt_Amount])

    Its a pretty simple calculated field.

    However, I need to trap for End of File (EOF). In other words, if there are no records, I want this field to be 0 (zero).

    Is there a way to put an IIF statement that says something like =IIF (EOF syntax, 0, Sum([pymt_Amount]))

    The EOF syntax is what I am looking for.

    any clues?

  2. #2
    June7's Avatar
    June7 is offline VIP
    Windows XP Access 2010 32bit
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    Don't think can detect EOF in ControlSource expression.

    Try:

    =Nz(Sum([pymt_Amount]),0)

    or

    =IIf(Count(*)=0, 0, Sum([pymt_Amount]))
    How to attach file: http://www.accessforums.net/showthread.php?t=70301 To provide db: copy, remove confidential data, run compact & repair, zip w/Windows Compression.

  3. #3
    Missinglinq's Avatar
    Missinglinq is offline VIP
    Windows 7 64bit Access 2007
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    All you need to do is to change

    =Sum([pymt_Amount])

    to

    =Nz(Sum([pymt_Amount]),0)

    Linq ;0)>

  4. #4
    Missinglinq's Avatar
    Missinglinq is offline VIP
    Windows 7 64bit Access 2007
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    Ouch! Didn't bump you too hard at the finish line, did I, June?

  5. #5
    drblanston is offline Novice
    Windows 7 64bit Access 2010 64bit
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    Gracias.... the Nz(Sum([pymt_Amount]),0) works well... Puts the Zero in the field. Thanks again

  6. #6
    Missinglinq's Avatar
    Missinglinq is offline VIP
    Windows 7 64bit Access 2007
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    Glad we could help!

    Good luck with your project!

    Linq ;0)>

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