About variable

forum_thread

Problem with Criteria Querys

Hi, i am having problems running following code...   ... ) ) ; A separate variable for the path is required to get a matching type. But your ...

 
forum_thread

Entity Update - Is the documentation up to date?

I'm working on my first ObjectDB project, and I just went back and reviewed some of the documentation.  Turns out I've been doing two things that http://www.objectdb.com/java/jpa/persistence/update suggests should not work. First, I've been modifying managed entities from outside an active transaction.  If I subsequently begin and commit a transaction, all my changes seem to be merged automatically. ... detected in enhanced classes, correct? If a class variable is assigned a new value that is the same as the old value, will the ...

 
api-jpa

JPA Queries

Reference (JavaDoc) of all the JPA query types, including Query, TypedQuery, CriteriaBuilder, CriteriaQuery, Tuple, Root, Expression, Order, etc. Queries are represented in JPA by the Query and TypedQuery interfaces: javax.persistence.Query javax.persistence.TypedQuery The JPA Query API section (in chapter 4 of the ObjectDB manual) provides ...

 
release

2.1.0

... in Java EE server. Fixed a bug in multi variable queries. Version 2.0.1 Fixed a bug in lazy ...

 
issue

Typo in ObjectDB 1.0 Manual

Support > Knowledge Base > ObjectDB 1.0 Manual > Chapter 7 "JDOQL Queries" > Section 7.2 "Query Filter Syntax" > Subsection "Fields" > Second to last sentence Remove "not" from that sentence.   "An attempt to access a field or invoke a method using a null reference results in a false evaluation for the containing expression but no exception is not thrown."   Documentation Version: 1.05 Priority: Low Status: Fixed Replies: 4 Type:  Documentation ...

 
issue

Unexpected Query Token / Casting in Query

Hi! Please find the attached database. Doing a simple query with casting SELECT COUNT(DISTINCT $1) FROM com.quasado.foundation.contact.individual.IndividualContact $1 WHERE UPPER(((com.quasado.foundation.warehouse.api.model.account.contact.IndividualContactDebitorAccountFragment) $1.qubletFRAGMENTMAP.get('com.quasado.foundation.warehouse.api.model.account.contact.IndividualContactDebitorAccountFragment')).debitorAccount.bankAccounts.routingNumber) LIKE UPPER('%28%') results in the error ... navigate from a collection in JPA without introducing a variable (ObjectDB does support navigation from collections as an extension to ...

 
forum_thread

@AttributeOverrides , and postgresql + own TYPE

Hello,  first of all i want to thank for this is site. I'm begginer in Java and also in JPA and this site is very helpful for me. Now What is my problem. Unfortunately  i have to work with postgresql + JPA + eclipselink, because is my school project. Database is final and i can't do any changes even if i wanted to. In structure of DB  is this. -- -- Name: address; Type: TYPE; Schema: artio; Owner: facman --   #1 2011-03-10 17:43 Hello,  first of all i want to thank for this is site. I'm begginer in Java and also in JPA and this ...

 
forum_thread

TreeSet and compareTo() issue

Hi I'm trying to use TreeSet but getting NPE on the compareTo() method when it does a find(): ... is either on the 'dropdownValue' or 'ddv' variable.  Any ideas how to sort this please? Thanks Russ ...

 
forum_thread

Performance in SELECT statement

Hello, I have the following 2 entities : #1 2016-02-01 07:53 Hello, I have the following 2 entities : @ Entity public class TestEntity imp ...

 
issue

NullPointerException in __odbGetNumMember

Hi,   hi, When deleting an entity "Mitglied" -> everything works fine. Trying to delete another one (in a separate transaction) always causes a NullPointer Exception in __odbGetNumMember line 1 of the enhanced Mitglied class. I am unable to replicate it in a simple testcase but it always happens in our implementation. I am posting the stack trace in the hope that it'll help to figure what's going wrong: Bug Version: 2.3.6 Priority: Normal Status: Closed Replies: 6 Type:  Bug ...