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Dependency from enhanced classes to the objectDB library

.runtime.RemotePluginTestRunner.main(RemotePluginTestRunner.java:62) at org.eclipse.pde.internal.junit ... :606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465

JPA Criteria API Queries

> c = q.from(Country.class); q.select(c); The CriteriaBuilder interface serves as the main

Working with JPA Entity Objects

refresh, which always requires accessing the database). The main role of the persistence context

Database Server

ObjectDB Server is a tool that manages ObjectDB databases in a separate dedicated process, making these databases accessible to client applications in other processes including ones on other remote machines. The main benefits in running an ObjectDB server and using the client-server mode

Chapter 4 - JPA Queries (JPQL / Criteria)

(and a criteria query) is explained by describing the main clauses of JPQL queries (SELECT, FROM, WHERE, GROUP

Unexpected not reproducable exception during commit

- [main] ERROR com.btc.ep.base.dal.MigrationUtility - PROFILE MIGRATION: com.btc.ep.profilemigration.application.services.ProfileMigrationException: Migration fails! 2019-02-07 04:22:53 - [main] ERROR com ... -07 04:22:53 - [main] ERROR com.btc.ep.base.dal.MigrationUtility - PROFILE MIGRATION: at com.btc

Getting Started with JPA - Eclipse Project

Eclipse: Right click the project node and select Run As > Java Application. Select Main - point and click OK.

Spring MVC JPA Tutorial - NetBeans Project

Run > Run Main Project... (or F6). Choose or define Tomcat as a server and click OK. Note: To run

[ODB1] Chapter 5 - JDO Connections

The PersistenceManagerFactory interface represents a factory of database connections. Its main role is to provide PersistenceManager instances. The PersistenceManager interface represents a database connection. Every operation on a database requires a PersistenceManager instance. The Transaction

[ODB1] Chapter 4 - JDO Metadata

is never stored in the database. The main difference is that, on transaction rollback, it returns automatically

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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