ObjectDB ObjectDB

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6

unable to connect to remote server using VPN

" disk-space="5mb" /> </dir> </user> <user username="user1" password="user1" /> </users> eko EKO FAJAR
6

2.7.3_03 Erroneous "Attempt to modify a primary key of a managed object"

the id field to a simple String without database schema change, and save some space in memory
6

Efficient query on EmbeddedId

value in ObjectDB internal data representation, so an index on a relationship requires more space (i
6

How to store and compare Date up to sec.

ObjectDB identifies simpler date/time instances, such as in your question, and their storage consumes less space. support Support
6

EM close causes an exception

"main" java.lang.OutOfMemoryError: Java heap space At what stage did you get the exception
6

Is it ok to put list or map of embeddable objects in entity ?

. Since there is no separate space allocation for the collection or its elements - every time the entity object is stored
6

Eclipse plugin problem (using ObjectDB as a separate bundle)

is - it seems that you have an extra space after the 'a' in java which is not allowed. >> Alternatively, I could import the project
1

ObjectDB 2.7.2

space after removing an index. Improved error message on attempt to enhance a class in a jar file
1

ObjectDB 2.8.3

Added support of Java 8 date and time types (issues #1495, #2564). Added information in the Explorer on consumed database space (feature request #2540). Fixed handling enum types that implement interfaces in the Explorer (Issue #2542). Improved memory cleaning when entity objects with embeddable
1

Monitoring and Performance counters

last start - caches hit rate - total sessions from clients - memory usage (for heap space tuning

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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