About ObjectDB

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Tutorial
9

Step 1: Create a Maven Web Project

Name (e.g. Guestbook) and select Java EE 5. Enter Maven Group Id (e.g. com.objectdb.tutorial.spring ... under Project Files in the [Project] window: To add dependency on the Spring MVC Framework and ObjectDB ... "> 4.0.0 com.objectdb.tutorial.spring Guestbook
Issue
9

ClassCastException: com.objectdb.o.SLV cannot be cast to com.objectdb.o.RSV

Hello, we have found another exception in objectdb.log: java.lang.ClassCastException: com.objectdb.o.SLV cannot be cast to com.objectdb.o.RSV at com.objectdb.o.RSV.compareTo(RSV.java:158) at com.objectdb.o.INV.compareTo(INV.java:215) at com.objectdb.o.INV.J(INV.java:315) at com.objectdb.o.PAG
Forum
9

com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV

an exception "com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV" SELECT DISTINCT $1 FROM ... server] java.lang.ClassCastException: com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV at com.objectdb.o.RSV.compareTo(RSV.java:158) at com.objectdb.o.SQI.compare(SQI.java:195
Issue
9

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

The following error is reported for objectdb-2.6.9.jar: Failed to commit transaction: Failed to set numeric value of field property com.greensoft.objectdb.test.entity.Element.id using reflection (error 613) Did not happen with objectdb-2.6.3_04 (which one can easily test and compare in the test
Issue
9

[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961)

I was experiencing an exception so I did a test to reproduce it.   here it is. [ObjectDB 2.2.6_02 ... XP 5.1). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o ... .objectdb.o.OBC.aJ(OBC.java:961) at com.objectdb.o.OBC.aI(OBC.java:883) at com.objectdb.o.EMR.n(EMR.java
Issue
9

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

objectdb-2.6.9_06 NetBeans8.1+Glassfish4.1.1 Mac OS X Possibly related: How to Use a SF ... switches at: https://www.webel.com.au/downloads/objectdb/GreensoftObjectdbTestWebMini3683.2016-09-29 ... .1 and then: Set DO_FORCE_COMMIT_AFTER_BUILD = false in com.greensoft.objectdb.test.mini.ejb
Issue
9

[ObjectDB 2.6.0_04] Unexpected exception (Error 990) com.objectdb.jpa.JpaQuery.getResultList

Hello, the following exception appears when we execute a query:   [ObjectDB 2.6.0_04] Unexpected ... ). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: java.lang.NullPointerException: null java.lang.NullPointerException at com.objectdb.o
Manual
9

JPA Persistence Unit

is optional when using ObjectDB, but required by JPA. persistence.xml Persistence units are defined in ... ="my-pu"> My Persistence Unit com.objectdb.jpa.Provider ... >
Tutorial
9

Step 1: Create a Maven Web Project

project. To add dependency on the Spring MVC Framework and ObjectDB and to automatically download ... .0.0 com.objectdb.tutorial.spring Guestbook ... >      objectdb    ObjectDB Repository
Manual
9

Database Explorer [2011-09-21]

ObjectDB Database Explorer is a visual GUI tool for managing ObjectDB databases. It can be used to view data in ObjectDB databases, execute JPQL and JDOQL queries and edit the content of databases. Running the Explorer The ObjectDB Explorer is contained in the explorer.jar executable jar file