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manual

Database Schema Evolution

Explains how ObjectDB handles automatically schema changes.... fields of an entity class are detected by ObjectDB. New entity objects have to be stored in the new class schema, and old entity objects, which were stored previously in the ...

 
forum_thread

ObjectDB's Database Doctor Incorrect Error Report

Am I reading this correctly?  It seems that Doctor is telling me that one of my objects is missing.  Looking at the database with ObjectDB's Database Explorer though seems to show that the reference to the object is good and that the object does indeed exist.   Output from Doctor Diagnose and Doctor Repair is attached.  So are the two databases and screenshots of Explorer showing the reference to the object and the existence of the object. ... Doctor Diagnose on "bih.obd", repair on it to new "bih-Repaired.odb", and diagnose of "bih-Repa ... a style in the toolbar and then insert the text in the new created block. Avoid overflow of published source code ...

 
release

2.4.6

... database state" exception when the Doctor builds a new index. Fixed a bug in setting SSL client-server connection. ... . Fixed multithreading problems when using new types simultaneously ( issue #176 ). Fixed a problem of ...

 
release

2.4.7

... database state" exception when the Doctor builds a new index. Fixed a bug in setting SSL client-server connection. ... . Fixed multithreading problems when using new types simultaneously ( issue #176 ). Fixed a problem of ...

 
release

2.6.0

... ( issue 233 ). Fixed refresh of a new managed entity object after flush . Version 2.5.7 ... Version 2.5.4 Added empty implementation of new JPA 2.1 methods. Implemented new JPA 2.1 EntityManagerFactory methods:  createEntityManager , ...

 
release

2.5.1

... level logging of query execution. Added a new temporary system property ("objectdb.temp.quick-file") to accelerate db ... rebuilding to use NULL values for missing values of new fields. Fixed a bug in UPDATE queries. Fixed a ...

 
forum_thread

Difficulty with the BIRT plugin

Hi, am trying to get the BIRT plugin to work. Firstly: connecting to an odb server doesn't seem to work (incompatible versions) - but there isn't any way to find out what version the BIRT plugin is using. Next: connecting directly to a file datasource seems to work, in the sense that I can ping the database, however, there doesn't appear to be any way to create a new Data Set from the Data Explorer, as suggested in the online manual: ... there doesn't appear to be any way to create a new Data Set from the Data Explorer, as suggested in the online manual: Open the [New Data Set] dialog box by right clicking the Data Sets node in the [Data ...

 
tutorial

Step 4: Add a Controller Class

Explains how to add a servlet to an Eclipse Spring MVC JPA web application project.... to manage guestbook web requests: Open the [New Java Class] dialog box by right clicking the guest package node (in the [Package Explorer] window) and selecting  New > Class . The package name should be  guest . Enter  ...

 
release

2.3.6

... of non ASCII string indexes. Fixed the new query HOUR function to return hours as 0 to 23 (using 24-hour clock). ... bug in the default fetch policy. Fixed a new bug in retrieving byte[] ( issue #120 ). Fixed a bug in ...

 
tutorial

Step 1: Create a Web Project

Explains how to create an Eclipse Dynamic Web Project with ObjectDB/JPA support. We start by creating a new Eclipse Dynamic Web Project: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Web > Dynamic Web Project and click ...