Fast Object Database for Java - with JPA/JDO support

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What is new in ObjectDB 2.0?

(PersistenceManagerFactory scope) object data cache. Query program cache for repeating queries
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[ODB1] Chapter 2 - A Quick Tour

.ConnectionURL", "persons.odb"); 26 PersistenceManagerFactory pmf = 27
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javax.jdo.FetchGroup

implementing this interface can be obtained from PersistenceManager.getFetchGroup or PersistenceManagerFactory ... or the PersistenceManagerFactory scope). Unscoped FetchGroups do not affect any behavior. A FetchGroup in PersistenceManager scope hides the corresponding FetchGroup in the PersistenceManagerFactory
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getPersistenceManagerFactory(overrides, name, resourceLoader, pmfLoader)

Static Method javax.jdo.JDOHelper PersistenceManagerFactory getPersistenceManagerFactory( Map ... a PersistenceManagerFactory configured based on the properties stored in the resource at name, or, if not found, returns a PersistenceManagerFactory with the given name or, if not found, returns a javax.persistence
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javax.jdo.PersistenceManager

the PersistenceManagerFactory (recommended) or by construction. Since: JDO 1.0 void ... the PersistenceManagerFactory. This method closes the PersistenceManager. Since: JDO 1.0 Transaction ... PersistenceManagerFactory. If the definition for the FetchGroup is not in scope in
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javax.jdo.JDOEntityManager

or PersistenceManagerFactory. If the definition for the FetchGroup is not in scope in either the PersistenceManager or PersistenceManagerFactory, create it with no members. The FetchGroup immediately ... the PersistenceManagerFactory. Parameters: cls - the class or interface for the FetchGroup name
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getPersistenceManagerFactory(jndiLocation, context, loader)

Static Method javax.jdo.JDOHelper PersistenceManagerFactory getPersistenceManagerFactory( String jndiLocation, Context context, ClassLoader loader ) Returns a PersistenceManagerFactory at the JNDI ... () will be used. Creates a PersistenceManagerFactory with loader. Any NamingExceptions thrown
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getPersistenceManagerFactory(props, pmfClassLoader)

Static Method javax.jdo.JDOHelper PersistenceManagerFactory getPersistenceManagerFactory( Map props, ClassLoader pmfClassLoader ) Get a PersistenceManagerFactory based on a Map and a class loader ... of the PersistenceManagerFactory. pmfClassLoader - the class loader used to load
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getPersistenceManagerFactory(props)

Static Method javax.jdo.JDOHelper PersistenceManagerFactory getPersistenceManagerFactory( Map props ) Get a PersistenceManagerFactory based on a Properties instance, using the current thread's context class loader to locate the PersistenceManagerFactory class. Parameters: props - a Properties
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getPersistenceManagerFactory(stream, loader)

Static Method javax.jdo.JDOHelper PersistenceManagerFactory getPersistenceManagerFactory( InputStream stream, ClassLoader loader ) Returns a PersistenceManagerFactory configured based on the Properties stored in the input stream at stream. Creates a PersistenceManagerFactory with loader. Any

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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