Re: EOModeler and more
Re: EOModeler and more
- Subject: Re: EOModeler and more
- From: Ricardo Strausz <email@hidden>
- Date: Mon, 12 Jan 2004 15:40:40 -0600
There was an "auxiliaryQualifier" but it seems to be "not-available" in
some situations...
search for a thead
Filtering an array of EO objects in D2J (getting the data source)
in the archives. (I hadn't time to check it myself, but as soon as i
find time, I will and report it).
Dino
p.s., do not worry about updates; EOF will take care of them.
On Jan 12, 2004, at 14:36, james cicenia wrote:
> The following has me confused.
>
> Should I not use fetch specs? In other words, while all my objects are
> looking good and all my relationships clean are
> clean should I use fetch specs or should I just get all the objects
> through the relationship and then filter them programatically?
>
> Or, is there a secret when creating relationships that will select a
> subset. My Portfolio object has a one to many
> relationship to requests, however I just want to show only open
> requests as an example.
>
> I of course want to take advantage of caching. Also, only after
> clicking on a request would I need to worry about updates.
>
> -James
>
> On Jan 12, 2004, at 2:16 PM, Chuck Hill wrote:
>
>> Arturo Pirez wrote:
>>> BTW, no fetch spec result is cached. That will always go to the
>>> database. I'm not certain if
>>> the resultant objects are cached or not. So I try to write things
>>> such that I only go through
>>> relationships. Those are cached and offer amazing performance. But
>>> it's not always possible.
>> If the fetch is marked as refreshing refetched objects then the newly
>> fetched rows will update the cache. Otherwise only the PK (and
>> Entity, restricting value) is used to identify the snapshots already
>> cached.
>>
>> Chuck
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