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Configure ObjectDB in spring context

Hibernate Configurations--> <bean id="sessionFactory" class="org.springframework.orm.hibernate4 ... " value="admin"/> </bean> <bean id="entityManagerFactory" class="org.springframework.orm.jpa

Join query problem with new statetment

- getPerSupplier. supplier id: 52 2011-07-05 06:40:34.847 ["http-bio-8080"-exec-3] DEBUG o.s.orm.jpa ... .847 ["http-bio-8080"-exec-3] DEBUG o.s.orm.jpa.JpaTransactionManager - Should roll back transaction

Distinct Error

.springframework.orm.jpa.SharedEntityManagerCreator$DeferredQueryInvocationHandler.invoke(SharedEntityManagerCreator.java:310) ~[spring-orm-3.0.5.RELEASE.jar:3.0.5.RELEASE] at $Proxy74.getResultList

Fetching Collections Puzzle

every combination of ORM and RDBMS but they are just not cut out for this kind of work. I also tried DB4O ... practice I have only been able to retreive one. (I am talking about hibernate and other orm, I have not

@Convert is not supported?

is not complete yet. Particularly, this feature seems to be useful mainly in ORM for mapping Java ... it for queries? for any other reason? We may support this feature, although it is mainly an ORM feature

JDBC Driver name

also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java

Spring Transactions (@Transactional) within ObjectDB

. This was working well with ORM - Hibernate when used with Spring Data / JPA and when the same Spring Data / JPA moved to point to objectDB is giving issues. Do you know how to FlushModeType.AUTO in ORM

Java 9 support

uses directives? What are the expected implications of an empty org.springframework.orm.jpa.vendor ... for the "world" to see), etc. Since "org.springframework.orm.jpa vendor.AbstractJpaVendorAdapter

Exporting the data out of the ObjectDB

with JPA to retrieve entity and then using some kind of ORM or direct JDBC persist

Why does ObjectDB duplicate classes from javax.jdo:jdo-api?

and eliminates the need for another dependency to an ORM, such as Hibernate, since it implements the JPA ... a database and ORM in a project, it seems odd that it would clash with classes that are already provided by

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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