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Re: Predicate for Array Controller - only parents with children

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Re: Predicate for Array Controller - only parents with children

Subject: Re: Predicate for Array Controller - only parents with children
From: mmalc crawford <email@hidden>
Date: Sat, 24 Mar 2007 01:23:57 -0700


On Mar 24, 2007, at 1:00 AM, Steve Cronin wrote:

Can somebody shed light on how I can efficiently load an array of Parent entities where these instances have a least one Child.!!

(a) Pre-fetching, see <http://developer.apple.com/documentation/Cocoa/Conceptual/CoreData/Articles/cdPerformance.html >. (b) If (a) doesn't work, what do Shark and SQLite logging report?

mmalc

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  >Predicate for Array Controller - only parents with children (From: Steve Cronin <email@hidden>)




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