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Manual
8

Index Definition

name attribute has no specific role but might be presented in the ObjectDB Explorer and in logging ... ; : } Indexes in Queries ObjectDB manages a BTree for every index. A BTree is an ordered map data structure that ObjectDB maintains in the file system rather than in memory. The keys of the BTree
Manual
8

JPA Named Queries

can be defined in JPA XML mapping files instead of using the @NamedQuery annotation. ObjectDB supports JPA XML ... mainly for Object Relational Mapping (ORM) JPA providers and less so when using ObjectDB ... must be available. ObjectDB makes the definition of a persistence unit optional. Named queries
Manual
8

JPA Primary Key

an object database, ObjectDB supports implicit object IDs, so an explicitly defined primary key is not required. But ObjectDB also supports explicit standard JPA primary keys, including composite primary keys and automatic sequential value generation. This is a very powerful feature of ObjectDB
Manual
8

SSL Configuration

file contains the following element:
Issue
8

[ObjectDB 2.5.6_05] Unexpected exception (Error 990)

] [ObjectDB 2.5.6_05] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_25 (on Windows 2003 5.2). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: java.lang.OutOfMemoryError: Java heap space java.lang
Forum
8

com.objectdb.o.UserException: Failed to generate dynamic type

" [ObjectDB 2.6.1_05] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_25 (on Mac OS X 10.10.3). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: java.lang.NullPointerException: null java.lang
Issue
8

Querying error - java.lang.ClassCastException: com.objectdb.o.STV

to recreate - but presumably at some point an object gets saved which objectdb doesn't like. Any ... :*:fatal] java.lang.ClassCastException: com.objectdb.o.STV at com.objectdb.o.PBI.p(PBI.java:91) at com.objectdb.o.OBI.U4(OBI.java:235) at com.objectdb.o.BQI.Vd(BQI.java:134) at com.objectdb.o.PRG.ac(PRG
Issue
8

[ObjectDB 2.5.1_05] Unexpected exception (Error 990)

I have this error in log. The query can't return result. Thanks for help. LOG: [ObjectDB 2.5.1_05 ... Server 2008 R2 6.1). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: null com.objectdb.o.InternalException at com.objectdb.o.BYR.s(BYR.java
Forum
8

How to disable use of graphic windows by objectDB

Helo folks, i created a shell script to start objectDB as a service in my linux machine ... process bar. How can i disable that feature?   Regards, LottaLava Try: java -cp objectdb.jar com.objectdb.Server run -console It worked! But now i can't shutdown the server using "stop
Issue
8

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

(0x00000000bc88c318) is related to reading from the database file using the new "objectdb.temp.concurrent ... to cause issues. The change in ObjectDB version doesn't look related, it may be simply the exact ... with any of these settings): <objectdb>