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376

Setting and Tuning of JPA Queries

The Query and TypedQuery interfaces define various setting and tuning methods that may affect query execution if invoked before a query is run using getResultList or getSingleResult. Result Range (setFirstResult, setMaxResults) The setFirstResult and setMaxResults methods enable defining a result
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Performance tuning, best practices

the question is: - how can we tune for performance ? - do we need more processors ? - should we change some
20

JPA Query API

Describes the API that JPA provides for running queries against the database.
20

Entity Management Settings

Explains settings and performance tuning of JPA entities in ObjectDB, the fast Java object database for JPA/JDO.
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Database Management Settings

Explains settings and performance tuning of the ObjectDB Java object database for JPA/JDO.
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General Settings and Logging

Describes general configuration and logging of the ObjectDB Java object database for JPA and JDO. the ObjectDB General configuration section.
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JPA / JDO Class Enhancer

The Enhancer is a post compilation tool that improves performance by modifying the byte code of compiled classes after compilation.
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Chapter 6 - Configuration

Explains how to configure and tune ObjectDB, the fast Java object database for JPA/JDO.
20

ObjectDB 2.8 Developer's Guide

and explains how to tune ObjectDB. Prerequisite Knowledge A prior knowledge of database programming
2

Soft Reference Object Cache Recommendation

a JVM tuning issue, because ObjectDB has no control on soft references (as long as ObjectDB use ... the best approach is to use soft references and tune the JVM. CBE CBE Can you please give additional

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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