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Tutorial
14

Step 4: Add a Servlet Class

that is shown in the next tutorial step) - a new Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database and stored in the request's
Tutorial
14

Step 4: Add a Servlet Class

) - a new Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database and stored in the request's "guest" attribute. Then the processing
Tutorial
14

Step 4: Add a Servlet Class

Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database and stored in the request's "guest" attribute. Then the processing
Tutorial
14

Step 4: Add a Servlet Class

that will be added in the next tutorial step) - a new Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database and stored in the request's "guest
Manual
14

Updating JPA Entity Objects

Modifying existing entity objects that are stored in the database is based on transparent persistence, which means that changes are detected and handled automatically. Transparent Update ... can be cascaded from all the entity objects that have to be stored in the database, including from
FAQ
14

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
JDO Doc
13

javax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer

: ObjectIdFieldManager This interface is used to store fields from the Object id instance. It is used by the method ... , boolean value) Store one field into the field manager. Store one field into the field manager ...  fieldNumber, byte value) Store one field into the field manager. Store one field into the field
JDO Doc
13

javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier

will be stored in the proper field of the ObjectId. Parameters: fieldNumber - the field number of the key field. Returns: the value of the field to be stored into the ObjectId. Since: JDO 1.0 byte ... . This field will be stored in the proper field of the ObjectId. Parameters: fieldNumber - the field
JDO Doc
10

javax.jdo.JDOHelper

from the same JDO implementation to locate a persistent instance with the same data store identity ... is not managed by the application or the data store, then the ObjectId returned is only valid ...  propsFile) Returns a PersistenceManagerFactory configured based on the properties stored in the file
Manual
10

Database Management Settings

stored in the database, the index cannot be used until all the existing instances are indexed