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Groups > comp.lang.java.programmer > #10198

Re: JPA OneToOne annotation across two different jdbc drivers

From Gene Wirchenko <genew@ocis.net>
Newsgroups comp.lang.java.programmer
Subject Re: JPA OneToOne annotation across two different jdbc drivers
Date 2011-11-23 14:52 -0800
Organization A noiseless patient Spider
Message-ID <25uqc7pq26utgv2ocni72outlqulk36u63@4ax.com> (permalink)
References <jaes5h$8bo$1@dont-email.me> <26839074.317.1321974960424.JavaMail.geo-discussion-forums@prdy11> <jaheje$34l$1@dont-email.me> <18687925.6.1322080680734.JavaMail.geo-discussion-forums@prez7>

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On Wed, 23 Nov 2011 12:38:00 -0800 (PST), Lew <lewbloch@gmail.com>
wrote:

>Jeffrey H. Coffield wrote:
>> Lew wrote:
>>> Which annotations did you have in mind?  Certainly '@Entity' and '@EntityManager' will work with multiple persistence units.  Of course, annotations like '@OneToMany' will not, AFAIK, since they map to foreign-key relationships in the DBMS.
>>>
>> I had in mind specifically the annotation in the subject. OneToOne. With 
>> that, I think I could get the rest to work or understand the problems 
>> better.
>
>Don't leave things just in the subject line.  That isn't part of the query.
>
>Always put enough in the _body_ of your post.
>
>All too often on Usenet, the subject line turns out not to relate very well
 with the content of the post.  The convention therefore is to make
the body self-sufficient.  You did not do that.

     It does not matter if the subject line is relevant.  Often,
people do not read it.  Consider a post with subject
          Possible Compiler Bug with Foo 1.2.3
and the version is not mentioned in the post body.  Quite often, you
will see a reply asking which version of Foo is being used.

Sincerely,

Gene Wirchenko

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Thread

JPA OneToOne annotation across two different jdbc drivers "Jeffrey H. Coffield" <jeffrey@digitalsynergyinc.com> - 2011-11-21 16:59 -0800
  Re: JPA OneToOne annotation across two different jdbc drivers Robert Klemme <shortcutter@googlemail.com> - 2011-11-22 07:02 -0800
  Re: JPA OneToOne annotation across two different jdbc drivers Lew <lewbloch@gmail.com> - 2011-11-22 07:16 -0800
    Re: JPA OneToOne annotation across two different jdbc drivers jlp <jlp@jlp.com> - 2011-11-22 19:14 +0100
    Re: JPA OneToOne annotation across two different jdbc drivers "Jeffrey H. Coffield" <jeffrey@digitalsynergyinc.com> - 2011-11-22 16:26 -0800
      Re: JPA OneToOne annotation across two different jdbc drivers "Jeffrey H. Coffield" <jeffrey@digitalsynergyinc.com> - 2011-11-22 18:34 -0800
        Re: JPA OneToOne annotation across two different jdbc drivers Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2011-11-23 07:32 -0400
          Re: JPA OneToOne annotation across two different jdbc drivers Arne Vajhøj <arne@vajhoej.dk> - 2011-11-25 21:41 -0500
        Re: JPA OneToOne annotation across two different jdbc drivers "Jeffrey H. Coffield" <jeffrey@digitalsynergyinc.com> - 2011-11-27 16:07 -0800
          Re: JPA OneToOne annotation across two different jdbc drivers Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2011-11-28 06:42 -0400
      Re: JPA OneToOne annotation across two different jdbc drivers Lew <lewbloch@gmail.com> - 2011-11-23 12:38 -0800
        Re: JPA OneToOne annotation across two different jdbc drivers Gene Wirchenko <genew@ocis.net> - 2011-11-23 14:52 -0800
          Re: JPA OneToOne annotation across two different jdbc drivers Arne Vajhøj <arne@vajhoej.dk> - 2011-11-25 21:37 -0500
            Re: JPA OneToOne annotation across two different jdbc drivers Gene Wirchenko <genew@ocis.net> - 2011-11-26 21:22 -0800
              Re: JPA OneToOne annotation across two different jdbc drivers Arne Vajhøj <arne@vajhoej.dk> - 2011-12-02 21:03 -0500
  Re: JPA OneToOne annotation across two different jdbc drivers Arne Vajhøj <arne@vajhoej.dk> - 2011-11-25 21:38 -0500

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