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8

Degrading performance overtime

Smith By default, when a database file is extended, new file space is cleared with zeros. With this settings, the new file space may contain garbage (such as data from old deleted files). This should not
8

The server cannot start in CentOS

,modify,create,delete">     <quota directories="5" files="20" disk-space="5mb" />    </dir>   </user ... ,delete">                                 <quota directories="5" files="20" disk-space="5mb
6

Object belongs to another EntityManager - ERROR

, since every EntityManager manages its own space of managed objects, and a managed object of one EntityManager
6

Extended mapping-definitions

what objectDB calls the space to save entities), called 'MetaClass'. And so apples and oranges gets
6

persisting object with long[][] arrays of array

and space for references), not just in persisting to the database. support Support
6

Server closes if large query runs out of memory

space in any scenario. Regarding a query that returns too many objects, consider limiting the number
6

Connection is closed Caused by: java.io.EOFException

,create,delete"> <quota directories="5" files="20" disk-space="5mb" /> </dir> </user> <user
6

How do handle fields with java.net.URI class

and store a copy of URI as string also. But this consumes a lot of additional space. Netzverb Andreas
6

Removing entity class

ObjectDB database, in order to make space for new entity? Thank you in advance for any answer. Best
1

OutOfMemoryError in a query with many variables

space java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.WHP.<init>(WHP.java:110) at com

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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