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Tutorial
6

Step 2: Entity Class and Persistence Unit

/guests.odb"/>
Manual
6

BIRT/ODA ObjectDB Driver

- either embedded (e.g. c:\points.odb) or client-server (e.g. objectdb://localhost/points.odb;user=admin
Manual
6

DELETE Queries in JPA/JPQL

queries can only be executed within an active transaction and the changes are visible to other users
Manual
6

JPA Criteria API Queries

may be preferred. For example, building a dynamic query based on fields that a user fills at runtime
Result
6

What is new in ObjectDB 2.0?

ObjectDB 2.0 supports many new features and improvements, including: Most of the features of the new JPA 2.0 and JDO 2.2 APIs. User defined IDs (primary key) and sequences. Support of unlimited index keys size. SQL like queries ("select from ... where ..."). Real non blocking multithreading in
JPA Doc
6

JPA Queries

only at runtime (e.g. depending on which fields are filled by a user in a form) can be done by
Manual
6

UPDATE SET Queries in JPA/JPQL

queries can only be executed within an active transaction and the changes are visible to other users
Manual
6

Comparison in JPQL and Criteria API

(=, <>, ==, !=). Instances of user defined classes (entity classes and embeddable classes
Manual
6

UPDATE SET Queries in JPA/JPQL [2011-11-22]

queries can only be executed within an active transaction and the changes are visible to other users
Result
6

ObjectDB License Agreement [ver. 2.0.4] [2013-05-28]

that guarantees that any user of the Product and the embedded Software will be committed to the terms