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7

Query vs Extent for retrieving data

of PositionReportBeans is empty. Is there something I need to set on the Query? I'm really stumped by ... . The following code block prints out all empty arrays for the lists of PositionReportBeans contained
5

InternalException & UserException using objectdb with Jboss AS 7.1.1 final

persistable types in the database concurrently, i.e. when running the application with a new empty
5

How to avoid NULL values on Embedded entities

, the problem was that i'm savin an empty string "" (not null) elnll002 Facundo Curti
5

Complex Schema Upgrade not working

with the classes results in the previous Contact and Customer tables to be empty as well as the new Address
5

Can I Disable the Creation of the "log" Directory?

to empty, since apparently the only place in which "log" is specified in ObjectDB as the log directory
5

like operator (String)

stament like an exact search '='. This JPA impls returns an empty list. This behaviour isn't a problem
5

Database is erased after deploying a new web application version

Hello, I'm a new ObjectDB user and currently working on a Java web application that's running within Tomcat and uses ObjectDB. Each time I upload a new version of the web application (WAR file) and deploy it from Tomcat's manager, I get a new empty database. I assume there is a way (possibly
5

Tutorial issue

one of them from your project and start with a new empty database. support Support Looking through the code
5

Spring + Maven + persitence.xml

started the server on port 6136. Did not figured out how to create an empty db! Then I updated
1

Different behavior for casting and not casting

.MitgliedVertraegeFragment')) IS NOT NULL Furthermore, checking for empty collection doesn't return any entity ... .MitgliedVertraegeFragment')).contracts IS NOT EMPTY quasado Alexander Adam Apparently inheritance in casting was broken

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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