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ObjectDB Download

Your download should start automatically. If it doesn't, please click here. First Steps in using ObjectDB For step by step instructions on how to use ObjectDB in your IDE refer to one of the following tutorials: Getting Started with JPA and Eclipse Tutorial Getting Started with JPA and NetBeans Tutorial
Manual
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ORDER BY clause (JPQL / Criteria API)

Alias variables are referred to as result variables to distinguish them from the identification
Manual
8

Paths and Types in JPQL and Criteria API

, a NullPointerException is thrown on any attempt to access a field or a method via a null reference. In
Manual
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Server Configuration

" refers to a database file db.odb in a subdirectory 'my' of the data directory. The
Manual
8

Setting and Tuning of JPA Queries

"LAZY". When LAZY is used result entity objects are returned as references (with no content
FAQ
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What is the Java Persistence API (JPA)?

programming. A JPA implementation (sometimes referred to as a JPA provider) is needed in order
Manual
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CRUD Database Operations with JPA

Entities JPA refers to entity objects that are associated with an EntityManager as 'managed'. A newly
Manual
8

JPA / JDO Class Enhancer

using proxy objects), but persistent fields that reference entity objects directly
Result
8

How to upgrade from ObjectDB 1.0?

. To use embedded objects you must declare classes as embeddable (rather than the reference fields
Manual
8

SELECT clause (JPQL / Criteria API)

FROM Country AS c Using path expressions, such as c.name, in query results is referred to as