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2

Is there a function of "drop table" or "delete from table"?

" can clear the id counting. Any idea? gzdillon Lai Yang Resetting generated ID sequences is not
2

Retrieving Metamodel without connection

. Regards Ralph mosi0815 Ralph Moser This is a good idea. A new feature request was added accordingly
2

Running ObjectDB on a node that does not have internet connectivity

Upon initializing our ObjectDB database on a node that does not have a connection to the outside internet, we get the following exception. Any idea what would be causing this? java.net.UnknownHostException: java.sun.com at java.net.PlainSocketImpl.connect(Unknown Source) at java.net
2

Configuration and Activation Code in ObjectDB 2.x

using a configuration file, but it is a good idea to enable setting an activation code also using
2

Empty query results after JAR creation

. The Size of both DB files is exactly the same, so I have no idea what the difference is or why I
2

"Problem" with cross join

am not sure, if this query is JPA conform, but I have'nt a idea how can I retrive the data in
2

creating EntityManager on odb file created on Mac 64bit on Windows 32bit

. Do you have any idea why does it crash? Thanks, Marcin marcins Marcin ObjectDB uses exactly the same
0

NullpointerException when execute a commit

(ENT.java:1472) at com.objectdb.o.IVP.l(IVP.java:142) ... 57 more Have you an idea what is the cause
0

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

() and has an entity manager with an extended persistence context. The basic idea (which used to work fine in practice
0

Objects are not garbage collected

, but without any improvement. Do you have any ideas or insights, why the Garbage Collector won't

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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