ObjectDB Database Search

) Do you have any idea how you can help us?   btc_es BTC EmbeddedSystems Please see this forum thread ... .6.0 or above. Using a fragment is a good idea . If you can upload Example #6 with these changes

available you will still get an object that you can explore using reflection. The main idea of an object ... ;but the  object values are not consistend. I've no idea how to go on. I want to export the data from

as x" - the expected Ids, but null for the class   any ideas ? btc_es BTC EmbeddedSystems ... was null. But before it was set. Any idea ?   Another point: Can we hope for a fix

version and return that? Any other ideas on how to approach this issue? Thank you for your time ... before enhancement is actually loaded.  Any other ideas on how to approach this issue

and sometimes we don't get the entity by query. Have you an idea what happens here?   btc_es BTC EmbeddedSystems ... . Do you have another idea ? btc_es BTC EmbeddedSystems In that case, maybe it is related to the query cache

The creation of 50 entity manager on different databases is slower on current ObjectDB version in comparing to version 2.8.5.b05. Do you have an idea why? I added two proflings. btc_es BTC EmbeddedSystems Do you have an idea why? No, but if you can demonstrate the issue with a small test case we can investigate it. support Support

Upon initializing our ObjectDB database on a node that does not have a connection to the outside internet, we get the following exception. Any idea what would be causing this? java.net.UnknownHostException: java.sun.com at java.net.PlainSocketImpl.connect(Unknown Source) at java.net

, if this query is JPA conform, but I have'nt a idea how can I retrive the data in one query.   pezi

Eclipse. Stack trace is attached. Any ideas ? Is there any way to avoid the usage of those proxy

Any ideas around how I could do "automatic" auditing of changes to objects? (An equivalent to Hibernate's Envers) Thanks. Michael. mmcgovern Michael McGovern You may try the following: Define the entity class with a composite primary key [id, revision]. Never delete entity objects - alway update

yet. Starting with a 800GB database file seems as a good idea in this case. You should use

but probably has to be emphasised). Your idea of switching the master and slave is good but has some

). Any idea what is the problem?   support Support For some reason, the example doesn't like

the DB?     i apreciate ur ideas !!!!¨ ggrassi giuliano Just delete the  db.persist

changed my mind and agree with you. throwing an exception is this case is good idea ;) chris Christoph Ernst

results. I tried em.flush(), em.clear(), etc.. that do not work. Any idea ? TIA gzdillon Lai Yang Maybe

webel Dr Darren Kelly Thank you for this useful information. It might be a good idea to support

may be a good idea . This feature request has just been added to the issue tracking . support Support

this combination as well. Thank you for this idea .   Update (2012-02-29): DB4O (with DataNucleus) is now included in the JPAB benchmark. support Support

it in OS task list! gzdillon Lai Yang This is a good idea . Thank you. support Support

does have many objects of type point.Point. Any ideas ?   dmoshal David Moshal Maybe the database

to the one posted above. Any other ideas on what might cause this?   [ObjectDB 2.2.8] Unexpected exception

.IEnvironment and i have no idea what to do br Tomasz     Tomasz Tomasz Wozniak This thread contains

This is a good idea , thanks. support Support Starting version 2.2.9 you can use other extensions, as long as

) ... 40 more   The exception is being thrown during step 2.   Any ideas regarding

table" or "truncate" can clear the id counting. Any idea ? gzdillon Lai Yang Resetting generated ID

;-)   freddieFishCake Jonathan Lister Using JAXB is a nice idea and I am glad it works for you. But I

well on it. Another idea - try to define a dummy jta data source. As explained in this forum thread : A JTA data source

the Issue Tracking system to contribute ideas and suggestions. support Support

system is still at the idea level. support Support Then, how about the support to multi-core machines? gzdillon Lai

Hi! Just got this: [com.objectdb.o.ENT.A(ENT.java:450), com.objectdb.o.OBM.bx(OBM.java:371), com.objectdb.o.OBM.bx(OBM.java:249), com.objectdb.jpa.EMImpl.persist(EMImpl.java:375), ...]   Any idea ?? Using 2.3.3 ... thanks!! Alex quasado Alexander Adam The stack trace doesn't match version 2.3

String chapterTitle; The idea is that after I make changes to the Book class on the client side (i.e

ain't be a good idea . now I can select the right item from the collection with a WHERE clause BUT in

(JpaQuery.java:695)   any idea ??? Alex quasado Alexander Adam Even this simple code causes the same

= B) Test 3 (with hint = NULL) Any ideas ? thanks, Alex quasado Alexander Adam This is currently not

this error shows up I can no longer query the database. Any ideas why this would happen? Thanks

some class i can restrict it in aop.xml. Maybe it would be a good idea to add something similar

My questions is about : 1-) Can objectdb server handle 200.000+ connections at the same time concurrently ? Does it have queue and cache ? 2-) is it dangerous to use that system on many online users ?   kadirbasol Kadir BASOL Having 200,000 concurrent threads is probably a bad idea . Usually

. The Size of both DB files is exactly the same, so I have no idea what the difference is or why I need

is not cleared after the data is stored, since the idea of the cache is to be ready for future requests

code is only possible by using a configuration file, but it is a good idea to enable setting

to share my idea . Thanks kadirbasol Kadir BASOL Thank you for this post. A JDBC driver for ObjectDB

). Other ideas : verify that both servers on 6136 and 6000 are running, start with an empty database or

.t(RPM.java:223) at com.objectdb.Replayer.main(Replayer.java:62) Any idea what could be causing

, still repairing, these are the messages that are currently posted (already any idea how things like ... before there are no new indexes, ObjectProperty has around 50 million objects, I have no idea

around the problem, by removing the references to the tree root so there were no long loops.  Just an idea ... (this); this.parent = parent; } } } } Do you have any idea how to change this test case to reproduce the exception

one of the next builds. support Support Any idea when this will be fixed? bensteele Ben Steele

will require a live test. Another idea for check - keeping separate database but separating

.getObjectById(PMImpl.java:410) ... Ideas welcome. experimenter Francis Cox The stack trace indicates

990) My bookId and its attributes are NEVER null. Have you any idea about this problem