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JDO Doc
12

javax.jdo.PersistenceManager

to manage the life cycle of PersistenceCapable instances. A PersistenceManager is obtained from ... JDOUserException if the instance is transient or is managed by another PersistenceManager. Parameters: pc ... > persistenceCapableClass, boolean subclasses) The PersistenceManager manages a collection of instances
FAQ
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What is ObjectDB?

ObjectDB is an Object Oriented Database Management System (ODBMS). It provides all the standard database management services (storage and retrieval, transactions, lock management, query processing, etc.), but it uses an object oriented model to store and manage data. You can easily store ordinary
Manual
12

Database Connection using JPA

. An EntityManagerFactory is constructed for a specific database, and by managing resources efficiently (e.g ... the content of a database require active transactions. Transactions are managed by an EntityTransaction ... ) must be performed within an active transaction. The EntityTransaction interface represents and manages database
Manual
10

Index Definition

. Index management introduces overhead in terms of maintenance time and storage space, so deciding ... ; : } Indexes in Queries ObjectDB manages a BTree for every index. A BTree is an ordered map data structure ... on words will manage for every word all the documents that contain it. Therefore, using such index
Tutorial
10

Step 6: Set the Spring XML

"/> manager="myTxManager" />
Manual
10

JPA Named Queries

the listing of managed classes in a persistence unit definition is to support named queries. Notice ... to always locate any named query at runtime a list of all these managed persistable classes ... are automatically searched for in all the managed classes that ObjectDB is aware of, and that includes
Manual
10

Database Server

ObjectDB Server is a tool that manages ObjectDB databases in a separate dedicated process, making ... script to run and manage the server. A sample script, server.sh, is included in the bin directory ... by an icon in the Windows Tray. Right click the icon and use the context menu to manage the server
Manual
10

JPA Entity Fields

and unrelated relationships are managed by the Employee and the Department classes and the application is responsible to keep them synchronized. Inverse fields may improve efficiency when managing ... providers, ObjectDB always manages versions for entity objects, regardless as to whether or not a version
Tutorial
10

Step 6: Set the Spring XML

> manager="myTxManager" />
Manual
10

Database Explorer [2011-09-21]

ObjectDB Database Explorer is a visual GUI tool for managing ObjectDB databases. It can be used ... manages an active transaction for every open database file. All the editing operations are associated ... to manage these strings in the Explorer. This setting is relevant only in the Explorer. In