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Index Definition

a more efficient range scan can be performed. ObjectDB also uses indexes for sorting results ... in the WHERE clause, a full index scan would be performed. Additionally, if field y was the first

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 and undertaking of the purchase

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 of a relational ... of both worlds - use ObjectDB when applicable for faster development and better performance and use

Database Connection using JPA

functionality for performing operations on a database. Many applications require multiple database connections ... ) must be performed within an active transaction. The EntityTransaction interface represents

Entity Management Settings

. ObjectDB can manage non enhanced classes by using reflection at the cost of performance. The possible ... performance. However, for some applications disabling this ability could be more efficient. The <persist

ObjectDB Object Database Features

tracking (requires login). Performance and Speed ObjectDB is extremely fast - much faster than any ... performance by avoiding reflection and by using smart tracking. Non enhanced classes

Locking in JPA

is being performed on an old version of a database object, for which another update has already been committed ... efficiency (relative to a retrieval followed by a separate lock), these methods perform retrieval


ObjectDB Software develops, markets and supports the ObjectDB Object-Oriented Database Management System (ODBMS). ObjectDB Software is the market leader in providing a very high performance ... . When database performance matters - ObjectDB Software provides the most effective solution. ObjectDB Software

Apache License, Version 2.0, January 2004

of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative

[ODB1] Chapter 8 - ObjectDB Server

the cache and improve server performance: > java -server -Xmx512m com.objectdb.Server start To stop ... to establish an ordinary non secured connection is performed. Of course, this attempt is expected to fail if the server is set to use SSL.

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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