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Explorer shows Long id, but should be Integer

after recreating all 3 databases with Doctor as well. It's quite strange and problematic, because I

How to create a Unique constraint?

. Currently the only way to activate the index is to use ObjectDB Doctor to rebuild the entire database

A few entities loss after update to 2.3.7_08!

The old database is created by 2.3.6. And recreate the database by doctor is useless. But the other version such as 2.3.7 works fine. So we believe 2.3.7_08 has a bug. codefad FrankChu More details are required in order to understand the problem. support Support

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

Internal error

this exception - close persistence and run the Doctor? Ignore it and try again? The product

ObjectDB 2.8.3

false alarms by the Doctor. Fixed a deadlock (issue #2512) on closing EntityManager and its factory

queries more than 10 times slower using 2.8.1 versus 2.7.6

- we restarted to try to use 2.8.1 instead of 2.7.6 - we did a doctor on the database that you can download from www.hummingbird-systems.com, login/pw your database name, main menu objectdb - we did not do any statistics generate, just tried to use the new version - our reference query that takes

[Explorer] Running Tools

The Explorer should support running ObjectDB tools (such as ObjectDB Server and ObjectDB Doctor) visually within the Explorer. This is one of the features that have been supported by the old Explorer of ObjectDB 1. It has been temporarily removed due to incompatibility with the new ObjectDB 2 code base. support Support

Can't open DB-file with explorer, but from within my code it works

programatically (from within my code) without any errors 4) the db doctor ends without error messages

ObjectDB 2.8.2

Added support of deleting classes in the Explorer. Improved memory cleaning when entity objects with embeddable elements are detached. Improved handling query results that include managed hollow objects. Removed false alarms by the Doctor. Fixed a deadlock (issue #2512) on closing EntityManager

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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