• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Single Table Inheritance and Multiple Queries
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Single Table Inheritance and Multiple Queries


  • Subject: Re: Single Table Inheritance and Multiple Queries
  • From: Chuck Hill <email@hidden>
  • Date: Mon, 12 Jul 2010 14:05:25 -0700

Which version of WO?  I thought it would not do this if everything in the inheritance hierarchy was in the same table.


Chuck


On Jul 12, 2010, at 7:39 AM, Jeffrey Simpson wrote:

> We have a number of entities that use single table inheritance.  When a relationship points to the parent entity it does a separate fetch for each child entity.  I know this is how the inheritance was designed originally.  Has anything been done so that it does on query and applies the qualifier in memory to determine the entity type?  I want to make sure I am no missing something.
>
>
>
> Jeffrey Simpson
> Senior Software Engineer
> Telephone: 240.235.2144
> Fax: 240.235.2174
> email@hidden
>
> Youth For Understanding (YFU) prepares young people for their responsibilities and opportunities in a changing, interdependent world.
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Webobjects-dev mailing list      (email@hidden)
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden

--
Chuck Hill             Senior Consultant / VP Development

Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/products/practical_webobjects







Attachment: smime.p7s
Description: S/MIME cryptographic signature

 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: Single Table Inheritance and Multiple Queries
      • From: Jeffrey Simpson <email@hidden>
References: 
 >Single Table Inheritance and Multiple Queries (From: Jeffrey Simpson <email@hidden>)

  • Prev by Date: Re: FetchSpec setFetchLimit??
  • Next by Date: Prevent "Connection reset by peer" message to be shown in log file
  • Previous by thread: Single Table Inheritance and Multiple Queries
  • Next by thread: Re: Single Table Inheritance and Multiple Queries
  • Index(es):
    • Date
    • Thread