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forum_thread

What role is the JDO in ObjectDB?

Mike Keith believe the JDO is out of date. Then what role of JDO in ObjectDB? Will our codes with JDO be out of date? <quot #1 2011-05-20 02:57 Mike Keith believe the JDO is out of date. Then what role of JDO in ObjectDB? Will our codes with ...

 
forum_thread

Automatic schema evolution causes ArrayOutOfBoundsException

Hi, I did 2 modification to our schema. Our schema looks like this: class Entity     - List<String> permissions class ServiceProvider extends Entity     - String name class Airline extends Entity     - String name     - String iata ... types), so you will have to use a new field name, and write code to convert from List< String > to List< Permission ...

 
release

2.3.0

... in criteria queries . Fixed a "Failed to write the value of field property" bug. Fixed a  ...

 
forum_thread

Degrading performance overtime

hi, We have an application that uses embedded odb database. We have configured odb to start at 50meg chunks and grow at 50 megs a time. as the files become larger between 1 and 2 gigs we start to see considerable degrade in performance caused internal objectdb locking: ... sync = "false" path = "." mode = "write" /> <locking version-check = "true" /> ...

 
page

ObjectDB Web Site - Terms and Conditions of Use

1. Terms By accessing and using this web site, you agree to be bound by these web site Terms and Conditions of Use, all applicable laws and regulations, and agree that you are responsible for compliance with any applicable local laws. If you ...

 
forum_thread

Changes in detach behaviour?

Hello! Today i upgraded to 2.3.5_04. My program stopped working. After some debugging i found out that all fields of retrieved objects are on their default value till i first call a getter or detach them explicitly. Up to 2.3.4 they where initialized immediately. The problem in my case is that i have a Spring DAO. It does the following: I call for example getUserByName("blub). #1 2011-12-28 10:31 Hello! Today i upgraded to 2.3.5_04. My program stopped working. After some debugging i found out that al ...

 
issue

Server NPE

I'm getting the following NPE when attempting to persist an object to a server based database: Bug Version: 2.3.3 Priority: Normal Status: Closed Replies: 3 Type:  Bug ...

 
forum_thread

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

I have a simple task to validate the sample code will switch over to the slave database when the master is unavailable. I simulate the master unavailable by stopping the master server; which generates the following exception below. What am I doing wrong? It appears the connection manager fails to try the second URL in the list: objectdb://10.9.2.15:9998//10.9.2.15:9999/test.odb;user=admin;password=password Thank you in advance. ... "true" sync = "true" path = "." mode = "write" / > <locking version - check = "true" ... Main {   private static boolean WRITE_DATA_TO_DATABASE = false ;   public static void ...

 
forum_thread

Open several objectdb databases the same time

We tried to open objectdb databases from application and got following error: ... What about database access performance (read/write speed) after re-configuring open a database with socket model? Do you ...

 
issue

Navigation through lazy loading from Detached Objects

A main limitation of detached objects (as explained on the Detached Entities manual page) is: ... relationships as and when needed. We do not want to write 1000s of dedicated projection queries  and/or fetch joins ...