I have two tables (Issue and Reply) with 1:N relationship. I'm trying to
construct EJBQL query that would load issues and prefetch replies. I tried this
query: new EJBQLQuery("select a FROM Issue a LEFT JOIN FETCH a.replyArray")
.. but it throws error as below. Am I doing something wrong?
Davi
Just for note, you can look to this URL, maybe we can learn something or at
least grab some idea.
http://www.thimbleware.com/projects/jrel
I just read both links. I think that having some concept, that avoids using DAO
schema, would be very good. For most web applications DAO is just overhead and
require to write large infrastructure. Would be good to have flexibility of
ActiveRecord or Django ORM for many solutions where just 5 ta
Haven't read it yet. Will look at it, thanks very much! I would really
appreciate some Cayenne standardized way, if there will be some.
David Marko
Aristedes Maniatis wrote:
On 24/02/2008, at 9:13 PM, David Marko wrote:
// find first item by property and given condition
co_manager
Hello,
a few months ago a wrote about creating alternative approach for using Apache
Cayenne. Actualy I use Cayenne with Click Framework and following scenario came
from practice on several projects. The main idea is to use Cayenne as very
stable background(engine) but alter API to something cl
Are there any performance differences(penalty) when using EJBQLQuery instead of
e.g. SelectQuery?
Also for the others, I use succesfully
http://openjpa.apache.org/builds/1.0.1/apache-openjpa-1.0.1/docs/manual/jpa_langref.html
as a very nice EJBQLQuery syntax manual.
David
Can someone help with Cayenne 3M2 and log4j? When having commons-logging and
log4j libraries available and running ... it claims as below and no INFO logs
appears on console.
---
log4j:WARN No appenders could be found for logger
(org.apache.cayenne.conf.DefaultConfiguration).
log4j:WARN Please ini
Where can I find more info on EJB QL? Is e.g.
http://openjpa.apache.org/builds/1.0.1/apache-openjpa-1.0.1/docs/manual/jpa_langref.html
suitable/compatible with Cayenne implementation?
David
Aristedes Maniatis wrote:
>
> On 12/11/2007, at 7:24 AM, David Marko wrote:
>
>> Is th
Is there any example for using JPA? Are there any hints/recomendations for
schema evolution/migration?
David
Andrus Adamchik wrote:
> We are glad to announce second milestone of Cayenne 3.0. For details
> follow the link below:
>
> http://cayenne.apache.org/2007/11/11/november-11-2007-cayenne-30
Yes, I can provide you with code. Its suprisingly simple code. I will prepare it
with some description and examples of usage.
David
Andrus Adamchik wrote:
>
> On Oct 9, 2007, at 4:56 PM, Andrus Adamchik wrote:
>
>> dotae
>
> I meant "donate" of course :-)
>
> A.
>
>
m("year", 2003));
David
Michael Gentry wrote:
> Will:
>
> Expression exp = sq.getQualifier();
> String clause = exp.toString();
>
> do what you are wanting?
>
>
> On 10/9/07, David Marko <[EMAIL PROTECTED]> wrote:
>> Hello, I need to create a select quer
Hello,
I like a ROR ActiveRecord a lot and I decided to create a special interface for
Cayenne to let me work easier in most cases. I borrowed some ideas and created a
wrapper for Apache Cayenne. Instead a common DAO like scenario of using services
for each model, I can now use one EntityManager th
Hello, I need to create a select query that have some parameters and I need to
get SQL where statement from it containing replaced parameters. (see snippet
below) . Is there any way how to accomplish this?
[Code snippet]
SelectQuery sq = new
SelectQuery(Role.class,Expression.fromString(this.wher
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