Fast Object Database for Java - with JPA/JDO support

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16

a second mapping-file is ignored in persistence.xml by enhancer

-files: file>META-INF/orm.xmlfile> file>META-INF/ormreq.xmlfile ... .impl.RequirementImpl9 Why the second mapping-file is ignored? The unit test has following result ... unit in which the second orm file is defined? If you do, please describe how exactly you invoke
16

Get list of database files

Hi, we would like to know if there is any API we can use to get a list of all database files on an ObjectDB server. The ObjectDB explorer has such a feature (File->Open C/S Connection->Browse ... the Explorer: import java.io.File; import com.objectdb.Utilities;     ...     File root
15

ODB tries to create log files inside its own jar on Win7

to run it. The stack traces they sent me indicated that ODB was trying to create its log files ... of the stack trace: [code]Caused by: com.objectdb.o.UserException: Failed to create a new file 'rsrc:objec ... to another Linux machine and it works fine. (I didn't check where it creates its log files, but evidently
15

Redeployment in GlassFish - Failed to open file

. It seems that the database file is still in use. I have highlighted the cause by red color. How I can release the database file for redeployment? Every time, I need to stop the server, start it again and redeploy ... to open file 'D:\Projects\JPAWebObjectDB-test\build\web\WEB-INF\db\guests.odb' at com.objectdb.o
15

Problem with log file in an embedded db with netbeans platform application

that crash the application. This is part of the stack trace: java.io.FileNotFoundException: file:\C:\Users ... :813) Caused: com.objectdb.o.UserException: Failed to create a new file 'file:\C:\Users\Ce\Desktop ... .xml file:
15

Shrinking Database Files

something on the ObjectDB website (forum? 1.x manual?), which I cannot find now, that stated that the datastore file ... would be with Database Doctor. Is there a way to reclaim database file space? Is it worth trying to reclaim space? (It may not be if it is a lengthy operation, or it tends to make the file more fragmented
15

Page cache File handling produced an java.io.IOException: Negative seek offset

The Exception: Failed to read from file 'C:\Users\DEVELO~1\AppData\Local\Temp\objectdb ... .PersistenceException Failed to read from file 'C:\Users\DEVELO~1\AppData\Local\Temp\objectdb_541100773067300498 ... .java:745) Caused by: com.objectdb.o.UserException: Failed to read from file 'C:\Users\DEVELO~1
15

zip file or JAR manifest missing

I found the message: Error opening zip file or JAR manifest missing: /E:/projects/ObjectDB/bin ... (JpaQuery.java:613) ... 2 more Error opening zip file or JAR manifest missing: /E:/projects ... will get this message: Error opening zip file or JAR manifest missing: /E:/projects/ObjectDB/bin
15

multiple different applications access one odb file

Hi, is it possible to access one odb file from different applications? What we would like to accomplish. We have one app (runs on Wildlfy server) and it uses xyz.odb DB file. The other two apps ... connects to the odb file, could it be adapted to make queries to the database. The customer
15

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

): 1) my recent db-file, created with the old-version, has been copied to the local db-folder of the new version automatically 2) But I can't open the db-file with the objectDB explorer ... to construct an instance of java.lang.Object using a no-arg constructor. 3) But I can open the db-file

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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