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Manual
76

Server User List

|modify|create|delete"> space="5mb" /> space="5mb" /> space="5mb" /> Every element may contain one optional
Forum
28

Vacuum - Reclaiming Unused Space In Odb

and updates.  This is creating a lot of unused space in the database that we are wanting to reclaim ... feature appears to copy the dead space as well so isn't performing the vacuum. If there is no way ... to clean up and want to do this as efficiently as possible. Thanks! Unused space in the database
Forum
27

Failed to commit transaction: Java heap space (error 613)

.RollbackException Failed to commit transaction: Java heap space (error 613) We are using ObjectDB 2.4.6_10, JDK 7, and a 30GB heap space. The exception above took our server into an non-responsive state but left the JVM up, thus didn't trigger the automatic restart. If the heap space is exhausted, we'd
Forum
26

Objectdb server out of heap space

I have had a server crash with the following stack trace: java.lang.OutOfMemoryError: Java heap space at java.nio.HeapByteBuffer.(HeapByteBuffer.java:57) at java.nio.ByteBuffer.allocate(ByteBuffer.java:331) at sun.nio.cs.StreamEncoder.(StreamEncoder.java:195) at sun.nio.cs
Manual
25

Database Management Settings

. The resize attribute specifies the size by which to extend the database file when additional space is needed. Small initial size and resize values save space. Larger values can improve performance by ... that specifies the space that should be available for the recovery file (ObjectDB might use more space
Manual
22

JPA Persistable Types

and do not require separate space allocation and separate store and retrieval operations. Therefore, using embeddable classes can save space in the database and improve efficiency. Embeddable classes ... ) annotation has several benefits: It saves space in the database. It is more efficient (storage
Manual
18

Index Definition

. Index management introduces overhead in terms of maintenance time and storage space, so deciding ... to the entities that contain that value. Indexes require maintenance time and consume storage space
Manual
18

Strings in JPQL and Criteria Queries

space characters). For example: TRIM(' UK ') is evaluated to 'UK'. TRIM(LEADING FROM ' UK ... to 'UK'. By default, space characters are removed, but any other character can also be specified: TRIM
Manual
12

JPA Primary Key

, such a primary key requires more storage space (especially if there are many references to Event objects in
Tutorial
12

Step 5: Design a BIRT Report Chart

- enter row["y"] as the Y series and row["x"] as the X series, (use Ctrl + Space in these fields