ObjectDB Database Search

{ @Parent public Person owner; ... } Is there a safe and recommended way of achieving this in ObjectDB ? I saw this trick (or similar) via a setter , but not sure whether it is safe under ObjectDB ... ; details.setParent(this); } } webel Dr Darren Kelly This should probably work with ObjectDB as

Is there a listener or program that can be used to sync across data from/to MySQL and ObjectDB so that I can use ObjectDB for development and then just make sure MySQL always has the same data ... yet when it will be implemented. You may try wrapping operations against ObjectDB in a database access layer

was proving ObjectDB in the Java POC and i would like to keep ObjectDB datastore for C# POC. Are there some ObjectDB's version or support for C# and Entity Framework? Thanks!   Cthulhu Cthulhu Juan Perez ObjectDB is currently not available for C#. support Support Ok, thanks! you know

Hi , i want to use objectdb on maximum 20TB of data. It works fast on 20TB of data ?  enough ? Some people says objectdb fails beyond 128TB ?     (base) irdac1@gsrv5:~$ lscpu ... ) irdac1@gsrv5:~$  kadirbasol Kadir BASOL ObjectDB uses a single paged file for storage. By default

Hi, I am using ObjectDB for storing TimeSeries (large ones) - when I get new points to add ... . More generally: 1- is ObjectDB suitable for large time series? 2/ If so - any example would be helpful - on how to organise the data. Thanks  EKK     EKK Emmanuel Keskes ObjectDB can manage time

What are the main difference apart from the JPA. Can ObjectDB provide the same Graph functionalities. Regards. peric.emil Emil Perić ObjectDB is an Object Oriented Database and Neo4J is a graph ... , ObjectDB provides also some graph functionalities, but probably not all the functionality of a pure

Hi, I'm wondering how best to be able to detect if ObjectDb Server is alive? For: a) from a java ... Exception?? b) from a NodeJs runtime - I'm guessing you could either try and grab the ObjectDb server port and that won't be possible as long as the Objectdb Server is running. Is there a way

ObjectDB : 2.7.1_06 [EDIT: Glassfish4.1.1 or Payara payara-4.1.2-174] I have been profiling ... : HMP$F [190] : HMP$F[] a : HMP B : TYM aF(monitor used) : MST   Q: Does ObjectDB for some ... . ObjectDB keeps one delegate instance per enhanced entity class (including abstract classes

my classes (using Ehancer from that new bundle), however I got an error :  [ ObjectDB 2.2.8_02 ... doesn't provide an API for locating all the classes in a package. ObjectDB can still locate classes ... regarding using ObjectDB in an Eclipse plugin. support Support

have deployed their proyects in a Continuos Integration Enviroment using a created(licensed) objectdb as ... (testing) on the cloud (Github), it fails because it has no credentials ( objectdb .jar) for this machine. Their proyects refer to its licensed objectdb .jar . The github machines are created ad-hoc

I am planning to use objectdb +jetty on Google compute engine server for my next project ... a server. If you want to run an ObjectDB Server from your code, you can call:     com. objectdb .Server.main(...); where the parameters are explained in the server documentation page . This can also be invoked in a separate thread. support Support

Hello, Is it possible to get detailed information on objectdb .conf client vs server? We do have an objectdb .conf for our client and one for our server instance. Now there're several questions ... the client and the server config? quasado Alexander Adam Yes, this is confusing. The objectdb .conf file

ObjectDB 2.2 has been released and it includes important additions and fixes: Added full support ... ) Added non optional field validation (throwing an exception on null value). Improved ObjectDB ... the ObjectDB Doctor of version 2.2 in repair mode on existing database files, and to switch to the new

Hi, I have been encountering an error when my odb file is larger than 512kb "Too many objects for this ObjectDB Edition." I haven't been able to find any info about this online and was wondering if anyone has encountered a similar problem. I had been using an older version of ObjectDB

Hello, Is it possible to store XML files in ObjectDB ?   Thanks st.clair.clarke St Clair Clarke ObjectDB can be used to store any type of data including XML. For example, you can define a generic Element entity and store the XML as a tree of Element nodes. Another option is to define an entity

get an enormous exception. How does the ObjectDB Doctor help?   dmoshal David Moshal When objects ... , which are not stored but rather computed on the fly by executing automatic queries). ObjectDB Doctor

Please I have being working on an application, and I am experiencing some challenges populating my javaFx table from ObjectDB , Please I don't know if I can get a sample code for populating javaFx table from ObjectDB that could aid my Project. Jerry Onoja Jerry You may check the following links

though. Is this possible using ObjectDB Server or would this be a new feature request? ThreaT Ashton Hogan Type level ... Feature request: https://www. objectdb .com/issue/1572 ThreaT Ashton Hogan

Hi, Is there a reason why we can't persist an object with a field of type EnumMap in ObjectDB ? but it works fine for fields like = HashMap Thanks EKK EKK Emmanuel Keskes You can persist any ... . ObjectDB provides better support (i.e. more efficient and portable) for specific types  

We are decided to move our products from 2.6.1.b06 to 2.8.4, could you confirm that new objectDb 2.8.4 is fully compatible with many already created databases based on 2.6.1? So, it means that we need to be sure that new objectDb 2.8.4 could read/write to databases created by 2.6.1. Please confirm

We are currently evaluating objectdb for our SaaS(multi-tenant) product. It is a data intensive health care product . We would like to know the horizontal scalability options available. arunjoy Arun ...  is simpler and requires less networking operations. ObjectDB doesn't provide the same level

ObjectDB 2.1 has been released and it includes important additions and fixes: Added Online Backup utility ( issue #16 ). Added Master-Slave  Replication / Clustering (issue #17 ). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects

Is there any Maven 2 or 3 support for ObjectDB , any repo available to download the libraries required Thanks, N.H meetnavpk Naveed Hussain A new Maven repository is now available on: https://www. objectdb .com/download support Support Thanks very much, that is perfect. meetnavpk Naveed Hussain

i have a desktop application using objectdb database and my database is currently used in application and i want to restore database but it always give me exception saying file is used in other process  prateek Prateek gupta Duplicate of this thread . support Support

I am a little bit confused about that Can someone explain what steps do I have to do in order to get the database schema in java given only the objectdb file? i.e. database.odb ezazop Akis Zazopoulos See the JPA Metamodel API . support Support

Hello, How can I incorporate roles/group in ObjectDB config file? I see no support for this. For example, I would like to place several users under a given group or role, but I see no way of doing this as no such element is present  in the config file. Is it possible to have this? st.clair

Hi I have not seen, cursory search was not informative, if odb can be embedded like derby.  How does odb handle byte[].  How do you create multiple dbs.  Finally is there a gui to examine the schema?  tia lamininid Laminin if odb can be embedded like derby. Yes. ObjectDB

git version 1.8.4.1 (Mac OS X) For some reason my Git seems to be "ignoring" (although not in .gitignore) the web/WEB-INF/ objectdb .conf in a web app. I can't find anything about the .conf suffix being ignored. Has anybody noticed this and/or found a solution ? webel Dr Darren Kelly

and Transactions? I'm finding these examples: http://www. objectdb .com/java/jpa/persistence/crud

ObjectDB 2.3 has been released and it includes important additions and fixes: Added the ability to edit databases in the Explorer ( issue #2 ). Added the ability to execute queries in the Explorer (issue #3 ). Other small Explorer improvements. Added support of IN operator in JPQL queries. Added

the title of this thread indicates that some counter in the ObjectDB file is unexpected

Hi, When I use a composite key in an entity and fill this database with this entity, ObjectDB explorer throws me an error when opening this database saying something about an invalid ID class and not able to locate a field. I can however retrieve entries from my program. An example program

Does ObjectDB have a JIRA account or something similar where issues, tasks, improvements, suggestions, etc can be tracked? ThreaT Ashton Hogan See Issue Tracking (under the Support menu). support Support

Objectdb EntityManagerFactory problem

to finish its task. The version of ObjectDB I am running is 2.6.1.b02 Any idea what is causing this and how to avoid it ?   Stacktrace 1: pos = 2925893632 length = 2048 Caused by: com. objectdb .o ... .IOException: Stream Closed at com. objectdb .o.JDE.g(JDE.java:126) at com. objectdb .o.ERR.f(ERR.java:56

attempt with DB explorer results in the following exception: [ ObjectDB 2.6.3] Unexpected exception (Error ... ). 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.InternalException.f(InternalException

-bio-8080"-exec-3] ERROR Click - handleException: com. objectdb .o.InternalException: null at com. objectdb .o.InternalException.f(InternalException.java:236) ~[ objectdb .jar:na] at com. objectdb .o.REG.P(REG.java:728) ~[ objectdb .jar:na] at com. objectdb .o.REG.M(REG.java:608) ~[ objectdb .jar:na] at com

.springframework.orm.jpa.JpaSystemException: com. objectdb .o.UserException: Mismatch client-server protocol prefix; nested exception is javax.persistence.PersistenceException: com. objectdb .o.UserException: Mismatch client-server protocol prefix] with root cause com. objectdb .o.UserException: Mismatch client-server

Hi, my company is just about to switch from ObjectDB  1.04.2487 (SE) to ObjectDB 2. So I downloaded the objectdb -2.5.5_02, activated it with our licence, enhancing went well, but then on converting 1 of the DB files I got this error: java -jar converter.jar ../old.odb ../new.odb ObjectDB 1.0

Hi  I'm very new to objectdb . I have bought a server and really want to use it. Our code ... (ClassLoader.java:410) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at com. objectdb .o.RCL.j(RCL.java:299) at com. objectdb .o.UNH.o(UNH.java:381) at com. objectdb .o.UNH.n(UNH.java:365) at com

I store images into objectdb . The schema is : ::=( , , , , ) ::=String ::=char ::=int ::=byte ... _599028.jpg Exception in thread "main" [ ObjectDB 2.2.9_03] javax.persistence.RollbackExcepti on Failed ... . objectdb .jpa.EMImpl.commit(EMImpl.java:277)         at image

is much better. As we do not do any explicit gc calls it seems that objectdb is doing so hgzwicker Hans-Georg Zwicker This is an interesting report. ObjectDB never invokes gc(), at least directly. This was just verified now by a search in the entire ObjectDB source code (calls to gc were found only in our tests

Work on porting ObjectDB to .NET has started. The new file format of ObjectDB 2 has been carefully ... ObjectDB users (which use Java) are at higher priority - there is no target date for completing ... Is there any further info on this request? I for one would love to see a .NET version of objectdb

ObjectDB should incorporate roles/group in ObjectDB config file? I see no support for this. I would like to place several users under a given group or role, but I see no way of doing this as no such element is present  in the config file. Maybe under the $default, or any particular user

Hi. It would be very useful to be able to delete an entire entity class from ObjectDB , but especially from Explorer. This is very useful for everyone, but also for clients that don't own a license ... !   zmirc Mircea Chirac I also wait that this feature will be added. data303 Mark Egloff ObjectDB 2

have to create a repeated topic. how to implement insert ignore in objectdb ? gzdillon Lai Yang ... . objectdb .com/forum/359 gzdillon Lai Yang You'd pointed this "Find is very efficient in retrieving

Hello, we got this exception when using ObjectDB : [2013-05-27 06:01:43 #38 *] java.lang.ArrayIndexOutOfBoundsException: -102141 at com. objectdb .o.PGC.w(PGC.java:212) at com. objectdb .o.SNP.F(SNP.java:421) at com. objectdb .o.MST.aT(MST.java:475) at com. objectdb .o.MST.aS(MST.java:434) at com. objectdb

The following exception was thrown when my app attempted to flush an objectdb database: Caused by: rbccm.felix.framework.ApplicationException: Error flushing graph container at rbccm.felix. objectdb .workflow.ObjectDbGraphContainer.flush(Unknown Source) at rbccm.felix. objectdb .workflow

because the objects are kept in the first level cache of ObjectDB . In the forum thread http://www. objectdb .com/database/forum/921 on post #4 you wrote, that ObjectDB should support very large transactions in further version. Can you implement it that ObjectDB used temporary files? btc_es BTC EmbeddedSystems

your end.   [ ObjectDB 2.3.2] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) Server VM 1.6.0_27 (on Windows Server 2008 6.0). Please report this error on http://www. objectdb .com/database/issue/new com. objectdb .o.InternalException: java.lang.NullPointerException: null java