Re: Constructor Expressions
https://glassfish.dev.java.net/javaee5/persistence/entity-persistence-support.html#Logging
Dru Devore wrote:
> Yes, I am. Where is that setting.
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>>-------- Original Message --------
>>Subject: Re: Constructor Expressions
>>From: Marina Vatkina <Marina.Vatkina_at_Sun.COM>
>>Date: Thu, November 06, 2008 3:44 pm
>>To: persistence_at_glassfish.dev.java.net
>>
>>
>>Are you using TopLink Essentials? Enable SQL logging (i.e. FINE logging level)
>>and you'll see the actual SQL sent to the database.
>>
>>Regards,
>>-marina
>>
>>Dru Devore wrote:
>>
>>>I am working on recreating the problem but I think I might have solved
>>>it. I trying to use sql in the creation. I have since tried to do it
>>>using the object references JPQL which is proving to be difficult
>>>because I am using a fairly hard query. It links 4 tables conditionally
>>>with the resulting object being a conglomerate of the 4.
>>>
>>>two questions.
>>>
>>>1. is there a way to make a query for this using a native query?
>>>
>>>2. if I use JPQL will it create the standard sql and execute it or will
>>>it do the query using the objects and simply create the resulting object
>>>from the objects. I am concerned about memory. This query will return
>>>25,000 objects and with the four tables linked in code it will bring my
>>>server to its knees....
>>>
>>>---
>>>Dru Devore
>>>The best Christian community now online.
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>>>www.thefaithhaven.com
>>>Come join us, bookmark us, and enjoy!
>>>
>>>
>>>
>>>>-------- Original Message --------
>>>>Subject: Re: Constructor Expressions
>>>>From: Wouter van Reeven <wouter_at_van.reeven.nl>
>>>>Date: Thu, November 06, 2008 2:04 pm
>>>>To: persistence_at_glassfish.dev.java.net
>>>>
>>>>
>>>>On Thu, Nov 06, 2008 at 12:02:36PM -0700, Dru Devore wrote:
>>>>
>>>>
>>>>>I have been trying to get a constructor expression working and have had
>>>>>nothing but errors.
>>>>>
>>>>>I have followed an example from a book and have tried this blog
>>>>>
>>>>>http://weblogs.java.net/blog/mb124283/archive/2007/04/java_persistenc.html
>>>>>
>>>>>But I have had no luck. Any suggestions/examples out there that work?
>>>>
>>>>Can you post the expression that fails and possibly the error you get?
>>>>
>>>>
>>>>Thanks, Wouter van Reeven
>>>>
>>>>--
>>>>
>>>>People: "If she weighs the same as a Duck, she's made of wood!"
>>>>Sir Bedevere: "And therefore...?"
>>>
>>>
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