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ObjectDB Object Database Features

tracking (requires login). Performance and Speed ObjectDB is extremely fast - much faster than any ... and array elements are indexable (extremely fast JOIN queries). Map keys and values are indexable. Nested paths inside embedded objects are indexable. Indices are also used for fast ordering and aggregate

ObjectDB Overview

The ObjectDB Object Database ObjectDB is a powerful Object-Oriented Database Management System (ODBMS). It is compact, reliable, easy to use and extremely fast. ObjectDB provides all the standard ... only by standard Java APIs (JPA 2 / JDO 2). Extremely fast - faster than any other JPA / JDO product

ObjectDB - Object Database for Java (JPA/JDO)

Boost your application database performance. Database performance is critical as it is the bottleneck in most applications. ObjectDB is extremely fast and much faster than any other JPA solution. Using a relational database management system (RDBMS) to store and retrieve Java objects requires slow

Entity Type is not found (error 301) in Query

.getMetamodel().entity(User.class); support Support Hi! Thanks for the fast response - fast JPA impl and fast

Homepage and forum nearly inaccessible

to load fast, but most of the time it's slow or very slow. Buy proper hosting, come ... . Very few times it's below 5. Something is not right, and my internet connection is blazing fast. zmirc Mircea Chirac Update: today it works pretty fast, but I can't log in using Chrome and Firefox

Slow searching with two indexes

that only has a few tens of different values. When I query by just the primary key, it's (of course) extremely fast ... is defined on the reference field should use that index and avoid a full scan. Does it run fast ... . For 10 results - 460384 milliseconds. If ORDER BY is removed, the queries run very fast sjzlondon

Connection performace after upgrade to objectdb 2

they are very fast. Usually PersistenceManagerFactory should be built once and then used to create many PersistenceManager instances, and that is very fast. support Support Thank you very much for you reply

each 1-2 days objects on some objectdb level lock/block each other

and all the file system is on an ultra fast SD drive - we did do a Doctor repair, not any error shown - ojectdb ... your system has a component that when a query doesn't return fast enough it tries running ... ) hgzwicker Hans-Georg Zwicker I would prefer to go for a 2 step solution whete a first fast step

[ODB1] Chapter 1 - About ObjectDB

is Very Fast ObjectDB has very good performance. It can store and retrieve thousands of objects per second. Even queries on millions of objects are very fast, when proper indexes are defined. ObjectDB

[ODB1] Chapter 3 - Persistent Classes

because the ObjectDB Enhancer is very fast. Notice that persistent classes should not be referenced

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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