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22

Problems using Maven Repo

Maven dependency automatically - have the relevant repository entry etc. in my POM, Maven doesn't ... found this suspect if i use the maven to download objectdb. <dependency> <groupId>com.objectdb</groupId> <artifactId>objectdb</artifactId> <version>2.6.2</version> </dependency> I got follow Java Warning
5

javax.persistence.PersistenceContext

get methods) Expresses a dependency on a container-managed EntityManager and its associated persistence ... is to be accessed in the environment referencing context; not needed when dependency injection is used. (Optional ... needed when dependency injection is used. Default value: "" Since: JPA 1.0 PersistenceProperty
5

javax.persistence.EntityManager

should not rely on the standard timeout hint. Depending on the database in use and the locking mechanisms ... on the standard timeout hint. Depending on the database in use and the locking mechanisms used by ... . Depending on the database in use and the locking mechanisms used by the provider, the hint may or
4

I can't get cascading delete to work in JDO

cascading delete has never been implemented in ObjectDB (see also "Deleting Dependent Objects ... .makePersistent(             new Holder("h1", new Dependent("d1"), new Dependent("d2 ... ();         query = pm.newQuery(Dependent.class);         List<Dependent> dependents = (List
4

printStackTrace()

the method fillInStackTrace(). The format of this information depends on the implementation ... . The format of this information depends on the implementation, but the following example may be regarded
4

javax.persistence.TransactionRequiredException

previously recorded by the method fillInStackTrace(). The format of this information depends ... should generally include the backtrace for the cause. The format of this information depends
0

javax.jdo.JDOEntityManager

on the standard timeout hint. Depending on the database in use and the locking mechanisms used by the provider
0

printStackTrace()

the method fillInStackTrace(). The format of this information depends on the implementation ... . The format of this information depends on the implementation, but the following example may be regarded
0

printStackTrace()

the method fillInStackTrace(). The format of this information depends on the implementation ... . The format of this information depends on the implementation, but the following example may be regarded
0

javax.jdo.JDOObjectNotFoundException

of this information depends on the implementation, but the following example may be regarded as typical ... cause should generally include the backtrace for the cause. The format of this information depends

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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