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Re: query a null via query match does not work
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Re: query a null via query match does not work


  • Subject: Re: query a null via query match does not work
  • From: Arturo PĂ©rez <email@hidden>
  • Date: Thu, 15 Sep 2005 21:12:42 -0400

You need to do something like

KeyValueCoding.NULL or EOQualifier.NullValue.


-arturo

On Sep 15, 2005, at 4:20 PM, Wolfram Stebel wrote:

Hi all,

how can one specify something like the following, to fetch datasets where
the value is not set:


myWODisplayGroup.queryMatch ().takeValueForKeyPath ( null,
"myEntity.myAttribute" );

I have queryMin and queryMax in addition.

There is a problem with a fetch spec, that drives me to do this!
Any pointers?

Thanks

Wolfram


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References: 
 >query a null via query match does not work (From: Wolfram Stebel <email@hidden>)

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