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Online backup with JDO

Hi, I would like to try the Online Backup tool as I am making backups up to now with the not encouraged file-copying method while the database is online. So my first question is to this file-copying. I've read at the Database Doctor that copying the db file while it is online may cause corrupted DB

Measurement of the test coverage of enhanced classes

that completes coverage of the enhanced code by calling the added methods directly, but we do not have such a tool yet. support Support

ClassCastException on SELECT NEW ... after UPDATE over Java RMI

your DB Explorer tool when trying the same, or similar, SELECT NEW ... query: Exception in thread "AWT

evictAll() behavior

I'm writing a multi-user drawing tool, using objectdb as the central store. When a user press F5, I want to pick up all the changes from the database. So, I call evictAll() in the following ways: pmf.getDataStoreCache().evictAll(); // the factory pm.evictAll

NPE when reading map from DB

.keySet(Unknown Source) quant.phdsc_new.utility.Tool.deepCopy(Unknown Source) jakab Gergely Jakab

using objectdb.jar in writing data to mariadb or mysql db

database? Moreso, does Objectdb have backup tools to back up the singular object database file

ObjectDB 2.0.0

/Explorer class loading bug (after schema change). Fixed a bug in the ObjectDB Doctor Tool.

Server out of memory exceptions

: Java heap space java.lang.OutOfMemoryError: Java heap space and: [2011-07-31 22:49:01 #18 tool

ObjectDB 2.3.1

Added support for using ObjectDB with JBoss AS 7.0. Sample databases (world.odb, points.odb) included in ObjectDB distribution. New default Explorer colors (apply with Tools > Options > Fonts > Reset All). New menu for accessing local databases (in $objectdb/db) in the Explorer. Improved

UPDATE query cannot set a new field after schema change

I've added a new property/field to one of my objects and want to set the value of this (boolean) property to false for all existing entities in the DB. I tried to execute an update statement with the Explorer tool. The statement ends and tells me that 1000 entities have been updated. I then save

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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