Internal Website Search

121-130 of 200 resultsRefresh

CAP theorem and object DB

CAP theorem and object DB

Object Relations Error after Schema Change

Object Relations Error after Schema Change

internal object DB locking in an embedded multi threaded application

internal object DB locking in an embedded multi threaded application

Error when using Object DB Java Agent

Error when using Object DB Java Agent

enhanced object .. NOT enhanced

enhanced object .. NOT enhanced

Running JPA Queries

">Query.getSingleResult - for use when exactly one result object is expected ... when exactly one result object is expected. objects in the database. The query should be ran using the

Paths and Types in JPQL and Criteria API

one object to another. Instances of user defined persistable classes ... through persistent fields to other objects and values. For example - c.capital, where c represents a Country entity object uses the capital persistent field in

DELETE Queries in JPA/JPQL

objects can be deleted from the database by: Retrieving the entity objects into an EntityManager. Removing these objects from the EntityManager ... an alternative way for deleting entity objects. Unlike

JPA Entity Fields

> annotation). Storing an entity object in the database does not store methods or code. Only the persistent state of the entity object, as reflected by its persistent fields (including ... object is stored in the database every persistent field must contain either null or a value

[ODB1] Chapter 2 - A Quick Tour

String instances. ObjectDB, as a pure object database, can simply store a memory data ... ="/database/jdo/manual/chapter6#retrieving_persistent_objects">section 6.3. If such an ...) static method (line 25). An object bound to the database during an active