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Java 6/7 Performance Comparison

configuration when downloaded and then again after adjusting the objectdb.conf to grant more memory

client server mod of communication

. if any changes in objectdb.conf file give me the that codes also. Thank you. Bimal Bimal kumar dalei

Failed to commit transaction: Attempt to commit a rollback only transaction

to me. here in part of the conf file: <database> <size initial="256kb" resize="256kb" page="2kb" /> <recovery

Replication error - parsing objectdb config

: Failed to validate xml file T:\felix_grid_services\ext\objectdb\2-2-1\objectdb.conf line 38: cvc-complex

Degrading performance overtime

(Thread.java:662) Locked ownable synchronizers: - None our conf: <!-- ObjectDB Configuration

First query takes 4+ minutes to complete

records. DB configuration We use following configuration in objectdb.conf: <objectdb> <general

Activated ObjectDB still throws "Too many persistable types"

I have upgraded from 2.3.7 to 2.4.4 and now my activation won't work, throwing the dreaded com.objectdb.o.UserException: Too many persistable types (>10) - exceeds evaluation limit I have already reactivated and checked that my objectdb.conf is correctly used (by inserting random chars

Clarification on free license restrictions

.conf file:     <persist serialization="true" /> Update: In newer ObjectDB versions embeddable classes are not restricted. support Support

Pre-detach loading: retrieval by navigation not working in if statement

.conf that is available to the the objectdb.jar file that is used as a java agent):     <entities

Support Attribute Conversion for Persistence

="true" /> option in the objectdb.conf file). 2) They also make it possible to persist custom

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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