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Objectdb server out of heap space

where it runs out of memory like this. This could be a serious problem for out deployment ... of its resources, and so should never end up in a situation where it runs out of memory like this. Servers

Insert time increases as db grows.

Hello, I've just installed ObjectDB and done some tests. I'm inserting 22k of records like 10k iterations of 22 linked entites. I've got indexes on Long id on every entity and additionally one entity ... and everything worked like a charm: the execution time of test now is around 2 seconds. Thanks for assistance. 4410 Arsenii

Eclipse4 RCP - No Persistence provider for EntityManager

this problem also with EE Version 2.6.2.b01. I just tried 2.6.2.b03 with JPA included and all works like ... you very much. I also created a Bundle Fragment and all works like a charm! Persistence.xml is now found

@AttributeOverrides , and postgresql + own TYPE

,city,zip etc. 2.How should look like get and set method ... shoud be 1 set and 1 get method ... about ORM problems in an object database forum is like asking for advice about meat recipes in

em.flush(); em.clear(); loosing data and not persisting managed objects

that was originally in a RDMS and exported as csv like files (1 file per table with one row per entry ... system (DRCS) like hg and git. But before that can begin I have to import these csv files into a real

java.lang.NullPointerException when using ORDER BY

, but the problem persists. Finally, we tried queries like the following and all work: SELECT r FROM ... member like r.startDateTime. prolancer Emil Andonov As I was writing the previous post it occurred

Web Framework Recommendation for leveraging JPA + ObjectDB

Hello dear ObjectDB Community ! First of all let me tell You: I am glad that I have revisited ObjectDB just recently; because with its newly added JPA compliance and affordability, it seems like ... like ObjectDB, for instance. Immediately the following question pops up: Which Web Framework supports

Insertion Speed Rate and Batch Load

1. I got about 10K inserts / second, is it normal? I would expect more than that, like close to 100K/second. I can definitely do 80K inserts/seconds on Oracle with batch insert on table ... . However, with -javaagent set to objectdb.jar, I see no problem at all, the speed is about 150K/second. Seems like

multiple LEFT JOINs do not work as expected

like this: SELECT DISTINCT $1 FROM Organisation $1 JOIN $1.attributeList $2 LEFT ... . Could you please advise if this query is supposed to work like that? I'm running 2.3.4_05 version. Kind Regards

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

we how have compiled with the 02 version and the situation is like attached hgzwicker Hans-Georg Zwicker ... )' and (o.linkedObjects.classIdentifier = '(TC)' and o.linkedObjects.objectNameUpper like 'CAM%' and o

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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