Fast Object Database for Java - with JPA/JDO support

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1

Query perfromance problem

. Anyway, one of my methods in DAO looks like this:  public List list(int start, int count, String
1

"Problem" with cross join

At first, this is my first JPA Projekt - and the code should work with Hibernate and JPA, using the specifc DAOs. Following query string returns no result using ObjectDB - using Hibernate, or EclipseLink this query works fine. select distinct c from CI c, CIstring s where c.name like :SSTR or (c.id
1

Query Method NullPointerException on List iteration

] at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke
1

Distinct Error

(Unknown Source) ~[na:na] at com.contextspace.dao.impl.BaseDAOImpl.SearchByLdapFilter(BaseDAOImpl.java
1

Integration

Hi, Is there a way to integrate ObjectDB with Spring Framework to add the benefits of Transaction Management and DAO Support? Regards, lorenzo.sm Lorenzo Solano Martinez ObjectDB is used with the Spring MVC Framework by some users. Currently there is no tutorial for using ObjectDB with Spring
1

Exception while accessing the Persistence unit ...?

was add the unit name to the DAO class: (if I remove it then the exception thrown is the same with null
1

Changes in detach behaviour?

have a Spring DAO. It does the following: I call for example getUserByName("blub). Spring creates
1

reading from table gives Unexpected exception

) at com.objectdb.jpa.JpaQuery.getResultList(JpaQuery.java:716) at main.java.dao.SelectivityCustomerDao
1

Searching lists within objects

(SharedEntityManagerCreator.java:310) at $Proxy74.getResultList(Unknown Source) at com.contextspace.dao
1

database migration

:153) at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:750) at com.example.dao

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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