Re: Cascade Delete won't delete Department in Apple Sample Code
Re: Cascade Delete won't delete Department in Apple Sample Code
- Subject: Re: Cascade Delete won't delete Department in Apple Sample Code
- From: Andy Lee <email@hidden>
- Date: Tue, 23 Jun 2009 20:18:51 -0400
On Tuesday, June 23, 2009, at 07:23PM, "Jerry Krinock" <email@hidden> wrote:
>Although eyebrows are raised at the on-the-fly invention of the term
>"back pointers" (not defined in wikipedia.org), I suppose that "back
>pointers ... are nullified" could be loosely interpreted to mean that,
"Back pointer" is not a new invention. It means just what you think it means:
<http://www.google.com/search?q="back+pointer"+computer+programming>
In the real world, wikipedia.org is not the exhaustive gospel on any subject, including computer science. :)
--Andy
>in this case of the inverse relationship being to-many, in the object
>at the other end of the relationship, in the set value of the inverse
>relationship, the pointer to the deleted object is removed. That does
>seem to be what happens. The author traded off some precision for
>readability -- probably a good decision. I'll let that one slide.
>
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