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362

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
181

Performance tuning, best practices

the question is: - how can we tune for performance ? - do we need more processors ? - should we change some
22

ObjectDB 2.8 Developer's Guide

and explains how to tune ObjectDB. Prerequisite Knowledge A prior knowledge of database programming
15

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
15

significant performance decrease

normal, the bigger, the better (or are there additional parameters to tune) ?! ... <processing cache ... always. Unfortunately getting optimal performance requires tuning the configuration to the specific
15

Occasionally slow requests in load testing

. Could you please describe how the resizing works and what is the best way to tune it? Thanks, Natalia ... is briefly described in the manual and no other tuning options are currently available. Changing the resize
11

Explorer in 2.3

, threads, query-cache, memory usage, etc...) to use for tuning b. Show all database connections
11

Academic license limitations?

classes limit. Do I need to buy a full license or is there a way I can continue to fine-tune my pilot
11

virtual servers and one file

and without. We cannot provide support and advice for setting and tuning VMware as this is not our specialty. As
2

Use temporary files to enable very large transactions

to pass your test you will have to use the new build but also to tune the configuration as follows

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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