ObjectDB Database Search

51-76 of 76 results

Cascading makeTransient

is to simply get an instance of an object from the database which is no longer connected in any way

Activation Issue

and the office is, at home I'm on a wired connection , at the office I'm on wireless. Are you prehaps

General Performance Issues Illustrated with a Specific Method

than 3 seconds, i.e. maybe less than 100ms. See the sentence after in #2, which is connected

Explorer doesn't open file

Explorer doesn't open file...see attached error message and odb.  Explorer doesn't cleanly close the connection either (due to error I presume). Many thanks Russ russ0ne Russell Martin Should add that Doctor doesn't find any issues and file works fine programmatically. russ0ne Russell Martin

OneToMany and cascade delete problem

, all " connected " offers are also removed (cascade). After that, when I iterate over offers in store

Replication Question

to the doc, the following code will always connect to the master unless the master goes down. 

ObjectDB within a resource adapter module and Java EE Connector Architecture

database file name. Under http://www.objectdb.com/java/jpa/start/ connection it is explained

Online Backup in client-server mode

to minimize the time that the database is locked for backup (e.g. when the connection between the client

newbie - lots of exeptions

Hi  I'm very new to objectdb . I have bought a server and really want to use it. Our code works well with eclipselink and postgresql - until we stress it which is why I'm trying to get objected to work. realy wierd things are going on ... we are using hessian to connect our remote clients

How to restore the offline backup

!!! ayugoyal13 Ayush Goyal Close all connection to the database (close the EntityManagerFactory), restore, open it again. support Support

Memory Leak in EntityManagerFactory ?

an EntityManager  in the connection pool of a live E ntityManagerFactory , where that EntityManager

multiple different applications access one odb file

addon connects to the odb file, could it be adapted to make queries to the database. The customer

Beginners questions

the connection between these two tables correctly or not. 3.2. Both POJO-s extend my own class "Pojo.class

Error when I switch to server mode

I was previously using embedded mode without any problem.  Today I tried to switch to server mode, and after connecting and doing some db operations I got this: [ObjectDB 2.0.3_04] Unexpected exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.6.0_21 (on Windows 7 6.1

Embedded and autosync

For a POC, we are considering using ObjectDB. The app is multi-threaded, multi-user, rest API service with UI. Let's say we want to deploy our app across 10 linux boxes and instead of each of these boxes connecting to a shared remote RDBMS we want them to each have an embedded ObjectDB

Intermittent Server Shutdowns Due to Out of Memory (OOM) Issues

could be clients that do not close their connections to the server (i.e. closing the EntityManagerFactory

after upgrade to 2.9.0 database destroys, urgent issue at our most important customer, production shutdown

is a pain, everytime we start it it connects directly to the database and then we have the access error

Compare old and new schema

to the classloader and get information about the new schema. I have tried to connect to the "old" db

Failed to synchronize replicated database

. Should it work that way? Or are we supposed to start them both before allowing clients to connect the master

UTF Error

, so if this cannot be done now, you will have to wait with this upgrade until all the client that connect the server can be upgraded. support Support

objectdb seems to do explicit gc which leads to excessive CPU usage

in our application with thousands of webSocket connections we are facing performance issues (excessive CPU load). We added -XX:+DisableExplicitGC to the JVM arguments and the situation is much better. As we do not do any explicit gc calls it seems that objectdb is doing so hgzwicker Hans-Georg

Server crash - Mismatch client-server protocol prefix

both are result of a change in your system or upgrading an ObjectDB version? support Support The connection

ObjectDB 2.6.8

Added JPA XML validation schema files to Maven/JEE objectdb.jar. Added automatic release of pessimistic locks on client-server connection failure. Fixed an OptimisticLockException bug on commit after flushing a removed modified entity object. Fixed a  NullPointerExeption on new index building

How to change properties in urls2.xml ?

. ( Tomcat says " Connection refused" ) Thanks, Xirt xirt Sylvain This is neither a bug report nor a feature

ObjectDB 2.6.5

of connections specified in configuration. Fixed optimistic lock exception on removing of a flushed modified

ObjectDB 2.3.2

Fixed a bug in "p.id IN :ids" queries. Fixed a bug in handling NOT =  queries ( issue #536 ). Fixed ClassCastException and NullPointerException in using a composite index in queries ( issue #531 ). Fixed Explorer bugs: editing embedded objects and using connection urls. Fixed