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ODB tries to create log files inside its own jar on Win7

.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import javax ... { EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:test.odb"); EntityManager

Selective merge/cascade of detatched entity

-persisted) company. The following code was run: EntityManagerFactory emf = Persistence ... for improvement would be where I'm inserting a new company each time, such as: EntityManagerFactory emf

Problem with distinct select, order by and equivalent alias/attribute path

.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence.Persistence ... main(String[] args) {         EntityManagerFactory emf =             Persistence

JPA - ExceptionInInitializerError when creating EntityManager

{ EntityManagerFactory emf = javax.persistence.Persistence.createEntityManagerFactory("tmpCLMSPU ... static { javax.persistence.EntityManagerFactory emf = javax.persistence.Persistence

CriteriaQuery .where() for multiple conditions

) { EntityManagerFactory emf = (EntityManagerFactory) servletContext.getAttribute("emf"); EntityManager em = emf

Is it possible to remove parent/child entities without refresh?

; import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import javax ... EntityManager createEntityManager(String dbFileName, boolean delete) {   EntityManagerFactory emf = null

"where in" query

)     {         EntityManagerFactory emf =             Persistence.createEntityManagerFactory("$objectdb/db/test.odb ... )     {         EntityManagerFactory emf =             Persistence.createEntityManagerFactory(                 "objectdb

New entity objects are duplicated on merge cascading

) {         EntityManagerFactory emf =             Persistence.createEntityManagerFactory(                 "objectdb ... ";         EntityManagerFactory emf =             Persistence.createEntityManagerFactory($connection

Getting an error when adding activation code to conf file

.persistence.Entity; import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory ... ObjectDBPopulator { public static void main(String[] args) { EntityManagerFactory emf

[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961)

; import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import ... EntityManagerFactory emf; public ReproduceTest() { emf = Persistence

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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