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Re: Fetching a specified Object.
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Re: Fetching a specified Object.


  • Subject: Re: Fetching a specified Object.
  • From: Johann Werner <email@hidden>
  • Date: Sun, 23 Mar 2008 01:48:52 +0100


Am 23.03.2008 um 01:03 schrieb David LeBer:

On 22-Mar-08, at 6:59 PM, Gustavo Pizano wrote:

Hello. I have in my db some convocations with a state. (false, true) , I wanna fetch the one-ones which state its true. how to do this.

I was thinking in doing hte following

1 -EOQualifier qual = Convocation.STATE.eq(true), but thtat retunr me a boolean.

If the Convocation state is modeled as a Boolean, then you need:

EOQualifier qual = Convocation.STATE.eq(Boolean.TRUE);

just use:

EOQualifier qual = Convocation.STATE.isTrue();

and for the other case:

EOQualifier qual = Convocation.STATE.isFalse();



(Hint: Attributes are always objects, not primitives)

then I should do some

2 -Convocation con = Convocation.fetchConvocation(ERXEC.newEditingContext(),qual);


I have problems in numeral 1.

;david

--
David LeBer
Codeferous Software
'co-def-er-ous' adj. Literally 'code-bearing'
site:   http://codeferous.com
blog: http://davidleber.net
profile: http://www.linkedin.com/in/davidleber
--
Toronto Area Cocoa / WebObjects developers group:
http://tacow.org


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References: 
 >Fetching a specified Object. (From: Gustavo Pizano <email@hidden>)
 >Re: Fetching a specified Object. (From: David LeBer <email@hidden>)

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