About HAVING

forum_thread

Relationships and tracking changes

3. Object relationship I try to create a 1->n relation (EBVerlag is 1 and EBUser is n) between two tables: Table "EBVerlag": #1 2017-02-10 17:29 Hello !! I am new in JPA / ObjectDB development and I have many questions:   ...

 
issue

Object DB Explorer fails to open database

Hello,   I am trying to integrate Object DB into my tapestry project which will use spring-security. I have created an entity class named "Role" which implements springs "GrantedAuthority" interface. The code runs fine. i.e. Role objects are getting persisted in the database. But when I try to open the database using Object DB Explorer, it fails.    I have attached all the related files.    Regards, Md. Towfique Imam. Bug Version: 2.0.5 Priority: Normal Status: Fixed Replies: 5 Type:  Bug ...

 
forum_thread

Database Inconsistency or corruption

Hi, since a week I have been trying to find a solution to a strange problem. We are using ObjectDB 2.6.8_02 im embedded mode. The problem is that data gets lost when updating an entity. 1-) Background Consider Three entities: ObjectValue, Attribute and Value. ObjectValue has a one to many relationship to Attribute and Attribute has a one to one relationship to Value. #1 2016-06-27 11:16 Hi, since a week I have been trying to find a solution to a strange problem. We are using ObjectD ...

 
issue

Out of Memory - Slow leak?

This is a continutaion of Issue 61 - unfortunately it doesnt seem that the fix in 2.2.9_03 has fixed the problem. The scenario is still the same: I have two "producer" processes which insert messages into an objectdb "queue" database running with an objectdb server process. I have one "consumer" process which reads messages from the queue database and inserts these into an embedded "normal" objectdb database. This is the process which has generated the OOM exception. Bug Version: 2.2.9 Priority: Normal Status: Fixed Replies: 13 Type:  Bug ...

 
api-jpa

javax.persistence.criteria.Join

A join to an entity, embeddable, or basic type.(Interface of JPA)

 
forum_thread

Eclipse - Maven - Dependencies not getting automatically reflected

I have installed Java 1.7 Eclipse Juno From Eclipse Market place have installed - Maven Integration for Eclipse WTP (a.k.a m2e-wtp), m2e-apt, Spring IDE, The Spring Tool Suite™ (STS) Have defined M2_HOME as directory where Maven is installed. PATH updated as %M2_HOME%/bin I am working on Windows XP. #1 2013-12-22 22:46 I have installed Java 1.7 Eclipse Juno From Eclipse Market place have ...

 
forum_thread

JPA 2.0 Criteria API: (When) Fully supported ?

An excerpt from the website of a 3rd party vendor which tries to support JPA 2.0:   "The primary difference between JPA 1.0 and JPA 2.0 implementations is how data is fetched: the JPA 1.0 implementation creates a JPQL query string for fetching while the JPA 2.0 implementation uses Criteria API.   Tested JPA 2.0 providers #1 2012-02-23 13:27 An excerpt from the website of a 3rd party vendor which tries to support JPA 2.0:   "The prim ...

 
api-jpa

javax.persistence.criteria.PluralJoin

The PluralJoin interface defines functionality that is common to joins to all collection types.(Interface of JPA)

 
forum_thread

Possible issue with Spring JPA and Embedded

Hello, ... Hello, I'm having some fun with Spring and embedded objects. I have need to embed some ...

 
page

ObjectDB Object Database Features

ObjectDB provides a rich set of features, many of them as the result of supporting the JPA and JDO APIs.... GROUP BY (including HAVING and aggregates ). ORDER BY ...