Internal Website Search

51-100 of 181 results

JPQL JOIN FETCH Error

with Oracle / MySQL / Postgres, so I'm assuming the JPQL is valid. Any ideas ? Thanks John johnbrush ... so. Note that there is only one single object (doi) in the db. Ideas ? Also: (strangely) if try

Dependency from enhanced classes to the objectDB library

) 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

Corrupted Database or error in ObjectDBExplorer?

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

Creation of several EntityManager is slower

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

Object as parameter results in exception

are a pretty bad idea ! Most of our queries will still be named queries, just our 'search' queries ... since it highlights an important point and introduces the idea of replacing literals with parameters automatically

Storing Images

[]. Just an idea - a predefined persistable Image class could be useful. Maybe as part of a set of common entity classes for general use. joelc Joel Just an idea - a predefined persistable Image class

NULL prefered in ORDER BY?

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

Email notification about new build

Just a quick thought. It would be nice to get email notification about new builds. If a new build resolves a problem that I'm not subscribed for, I don't know about it until i check ODB page :) lwalkowski Lukasz Walkowski This is a good idea . It is now set as a website feature request in the issue tracking system. support Support

ObjectDB without javax.persistence

;       Have you any idea or an example with a separate JPA Bundle? (In the In

Complex Schema Upgrade not working

has been properly restarted. All other classes which just had package renames are working well. Any idea

Filename.odb$ Persisting Issue

Eclipse and wait a bit for it to remove itself. Any ideas why this happens? Thanks, Dragon DragonRulerX

JPA inheritance issue with ObjectDB - Field not found in type error

anyone have any idea how to resolve this issue with ObjectDB? Thanks in advance! This is the method in

GlassFish 3.1.2.2/JBoss 7.1.1

). May be you have some ideas ?  When we just try JBoss 7.1.1 nothing works at all. Where I can get a real

LifeCycle Event with Embeddable classes

; objectArts objectArts So far any idea ? My previous solution is to make the Bar class an Entity class

Double persist of Entity field with Cascade.ALL

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

DB Explorer and Doctor unable to open DB file

and converted this DB file to the new format. Any ideas how to resolve this ? jakab Gergely Jakab

Mismatch client-server protocol prefix

are enhanced by AspectJ. I really have no idea why this lead to a such a weird behavior. In fact

suddenly a batchquery appears

we see at the same customer where we have the huge database problems suddenly any temporary batchquery files appearing in a local folder. Beside the fact that the local folders are not excluded from the virus scan what dramatically affects the system performance, we do not have any idea

Exception on creation when running multithreaded

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

Server closes if large query runs out of memory

collection. ObjectDB surely has some idea of the sizes of objects that it persists and retrieves

Database corrupted after schema change

before and the corruption happened also. Do you have some other idea ? jakab Gergely Jakab Thank

Internal exception in objectdb-2.4.4_17.jar

Trying to read from ODB we are experiencing the following Internal Exception.  Any ideas ? Caused by: com.objectdb.o.InternalException at com.objectdb.o.BYR.s(BYR.java:113) at com.objectdb.o.BYR.A(BYR.java:206) at com.objectdb.o.STT.m(STT.java:111) at com.objectdb.o.TYR.readStringValue(TYR

EntityManager getMetamodel() causes crash

())); will return all the attributes of Point .  But I was hoping to get an idea of what the EM

virtual servers and one file

to get an access to an virtualized server and setup a testcase. My idea is to workout the treshhold

ObjectDB version 2.3 has been released

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

Replication failed

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

newbie - lots of exeptions

; thanks   paul  pnewman Paul Newman Hi Works perfectly in version 6 Any ideas ? Thanks

objectdb (licensed) + github action error

on the fly for each upgrade. Any idea how we can resolve it? Thanks in advance for your help.   jon

Replicated cluster recovery

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

java.sql.Date equals comparison not working with CriteriaAPI

string i do something like: $1.eintritt = {d '2013-11-01'} Any ideas why this might be the case? Note

Get multiple entities by Id

. Is this a known limitation or a bug? Do you have any idea how to solve this problem? andix Andreas Bischel

Great product - needs better marketing - more popularity

and for the productive ideas . ObjectDB is in use since 2004 by many companies and organizations in critical

Is it possible to remove parent/child entities without refresh?

.persistence.RollbackException Failed to commit transaction: (error 613)). Do you have an idea ? package

ObjectDB Clustering VS Hadoop Hbase

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

No clue how to query with collection

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

Many connections possible? and will it makes problem in future?

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

Performance problem

with test database. Does anybody have any idea what could be wrong. peric.emil Emil Perić The details

Queries are slow on a large database

something wrong. Any idea what the problem is? Thanks. Nargemi Nargemi How many objects

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

you more ideas about what might be. zmirc Mircea Chirac Attempt to run the web application at #1 above failed

UserException - Object User#2 belongs to another EntityManager

to ignore this mismatch (we just have to comment a validity check), but the idea is to warn against mixing

Failed to read DB file while online backup is running

Hi, it happened already few times (seemingly randomly), that some db operation (read and also write) failed with an exception during an online backup of the same DB file was running and was close to finish its task. The version of ObjectDB I am running is 2.6.1.b02 Any idea what is causing

Objectdb server out of heap space

such as deadlocks and resource errors if the code were not obfuscated, so we can have some idea

TreeSet and compareTo() issue

'ddv' variable.  Any ideas how to sort this please? Thanks Russ russ0ne Russell Martin

Monitoring and Performance counters

Here are additional ideas from the Server connection management  forum thread: # of open connections to server ... Also, a command to force any or all connections closed would be great. Any idea for other useful

Freeze during save

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

combined index not used

than query plans in 2.7.6. The idea is to filter as much as possible, as early as possible

Can't open replicated database

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

NULL reference, how to remove

such null references do you have? Do you have any idea what operation could be related

Memory leak in com.objectdb.o.CST

this, based on your knowledge so I get some ideas of where to look.  e.g. Could this be caused by

com.objectdb.o._PersistenceException: Failed to locate set method for field property using reflection

the property based accessor for the field being complained about. Any ideas would be greatly