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JDO Doc
7

javax.jdo.datastore.DataStoreCache

void evict(Object oid) Evict the parameter instance from the second-level cache. Evict the parameter instance from the second-level cache. Parameters: oid - the object id of the instance to evict. Since: JDO 2.0 void evictAll() Evict the parameter instances from the second-level cache. Evict
Manual
7

Database Transaction Replayer

is useful for two different purposes: It enables recovery from a database failure by replaying ... the objectdb.jar file. It can be run from the command line: > java -cp objectdb.jar com.objectdb
Manual
7

Defining a JPA Entity Class

objects from the database: package com.objectdb.tutorial; import javax.persistence.Entity ... sequential value generation. This is a very powerful feature of ObjectDB that is absent from other object oriented databases.
JPA Doc
7

JPA Queries

. "SELECT c FROM Country"). Criteria Query API Building dynamic queries with structure that is known ... three groups. SELECT and ORDER BY elements (including tuples): FROM clause elements (representing range
Manual
7

JPA Query API

for both Query and TypedQuery: Query q1 = em.createQuery("SELECT c FROM Country c"); TypedQuery q2 = em.createQuery("SELECT c FROM Country c", Country.class); In the above code
Manual
7

Locking in JPA

JPA 2 supports both optimistic locking and pessimistic locking. Locking is essential to avoid update collisions resulting from simultaneous updates to the same data by two concurrent users. Locking ... entity objects when they are retrieved from the database. In addition to improving efficiency
Result
7

ObjectDB License Agreement [ver. 2.0.4]

to protect the Software from any use, reproduction, or distribution except specifically authorized by ... of the Software. This agreement will terminate immediately without notice from ObjectDB Software
Result
7

ObjectDB Web Site - Terms and Conditions of Use

from using or accessing this site. The materials contained in this web site are protected by ... notations from the materials; or transfer the materials to another person or "mirror" the materials
Manual
7

Setting and Tuning of JPA Queries

the cache. Setting Query Hint (Scopes) Query hints can be set in the following scopes (from global ... c FROM Country c",     hints={@QueryHint(name="javax.persistence.query.timeout", value="7000
Tutorial
7

Step 3: Create an ObjectDB Data Source

Explorer] window and selecting New Data Source. Select ObjectDB Data Source from the list of available ... connection url: Download and save the points.odb database file (from the Quick Start tutorial