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45

Should I use ObjectDB and JDO?

require a faster DB. Surveying the Internet lead me to believe that ObjectDB might be just what I ... is the preferred API for me (because ObjectDB FAQs lead me to believe it might be faster than JPA ... to use annotations, which seems to mean JDO 2.1+ is required. Does ObjectDB support JDO annotations? I
45

Connecting to a remote objectdb server

I am trying to configure my application in a client-server objectdb setup via tcp/ip. So I first made sure that the remote objectdb server is running using telnet from my local. $ telnet db.mydomain ... port="6136" max="100" /> <data path="objectdb://db.mydomain.com/db" /> </server
45

Object explorer cannot open odb file. ObjectDB many-to-many relationship

file is created (in attachement) but I cannot open it with ObjectDB Explorer (Message: "Cannot open file 'demo.odb' null"). Note: I'm using Windows 7 64 bits. jdk1.6.0_27. ObjectDB doctor did not ... .objectdb.jpa.type.IdentifiableTypeImpl.initAttributes(IdentifiableTypeImpl.java:110) at com
45

Configuration and Activation Code in ObjectDB 2.x

Hi, I would like to update the ObjectDB from 1.0 to 2.3.7_25. I used the License key for activating ... the activation code using <activation> tag in the objectdb.conf file. In 1.x objectDB, we are not using any objectDB.conf file, we are just using setProperty method to set the different property e.g
45

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 ... .validation.Validator.validate(Unknown Source) at com.objectdb.o.XMD.n(XMD.java:204) at com.objectdb.o.XMD.m(XMD.java:179) at com.objectdb.o.JML.g(JML.java:137) at com.objectdb.o.JML.f(JML.java:108
44

BTree 8 is not found at com.objectdb.o.JPE.d(JPE.java:91)

, license issue on this machine too, but this seems like a different issue. com.objectdb.o ... .objectdb.o.JPE.d(JPE.java:91) at com.objectdb.o.ERR.h(ERR.java:56) at com.objectdb.o.OBC.onObjectDBError(OBC.java:1582) at com.objectdb.jpa.EMImpl.commit(EMImpl.java:289) at server.database
44

Bad Backups – Null Error when issuing simple query on backup via ObjectDB Explorer

I have attempted to access two different backups that were taken by ObjectDB’s internal backup API ... a solution? [2022-03-31 18:38:15 #3 *] [ObjectDB 2.7.6] Unexpected exception (Error 990) Generated ... this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: null com
9

com.objectdb.o.InternalException: java.lang.NoClassDefFoundError: java/sql/Date

Please report this error on http://www.objectdb.com/issue/new com.objectdb.o.InternalException ... at objectdb/com.objectdb.o.VUT.<clinit>(VUT.java:68) at objectdb/com.objectdb.o.RAT.l(RAT.java:106) at objectdb/com.objectdb.o.RTT.g(RTT.java:136) at objectdb/com.objectdb.o.TSK.b(TSK.java
9

com.objectdb.o.InternalException NPE

[ObjectDB 2.2.9_10] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0 (on Windows 7 6.1). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: java.lang.NullPointerException: null java.lang
9

[ObjectDB 2.5.5_03] Unexpected exception (Error 990)

exception: [ObjectDB 2.5.5_03] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_55 (on Linux 3.13.0-27-generic). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: null com.objectdb.o.InternalException at com

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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