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Setting and Tuning of JPA Queries

affects performance significantly. Therefore, when performance is important, this issue

Index Definition

can be performed. ObjectDB also uses indexes for sorting results and for projection: performed. Additionally, if field y was the first field defined in

Privacy Policy

to facilitate the Service, to provide the Service on behalf of the Company, to perform services related ... >For the performance of a contract, including the development, compliance

Is ObjectDB better than Object Relational Mapping (ORM)?

As noted above, using ObjectDB instead of a relational database and ORM combination is easier and leads to better performance. ORM tools, however, are very useful where the use ... development and better performance and use a JPA ORM provider (Hibernate, TopLink, EclipseLink or DataNucleus

Database Connection using JPA

> instance, which also provides functionality for performing operations on a database. Many applications ... , update, delete) must be performed within an active transaction. The

Entity Management Settings

of performance. The possible values of the reflection attribute represent different policies: performance. However, for some applications disabling this ability could be more efficient.

ObjectDB Object Database Features

> Performance and Speed Class Enhancer Boosts performance by

Locking in JPA

is checked. An exception is thrown if it is found out that an update is being performed on an old version ... to a retrieval followed by a separate lock), these methods perform retrieval and locking as one atomic

Company

performance persistence solution for Java, based on the Java Persistence API (JPA) and the Java ... well as smaller companies and start-ups, governments and defence forces. When database performance

[ODB1] Chapter 8 - ObjectDB Server

in server mode in order to enlarge the cache and improve server performance: performed. Of course