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java.lang.ClassCastException in OSGi runtime when loading data from DB

ClassCastExceptions on my "entity" classes when I try to read data from the DB. In a very old (2011?) forum ... <Person> typedQuery = entityManager.createQuery("SELECT FROM Person p WHERE p.id = 1", Person.class ... class is available from two different class loaders: A Person class that is specified in your query

SSL cannot connect from client StackOverflow error

Hello, i am trying to set up the SSL for connections to objectDB server. I cannot connect the Client, when SSL is enabled. I can connect from Explorer, when "Use SSL" is checked, isn't there some ... can connect from Explorer, when "Use SSL" is checked, isn't there some option, which I missed on java

Where do i download the explorer from

Hi, Where do i download the explorer from? I dont see any link. Please guide. Ravi ravionweb Ravi It is included in the zip file that can be downloaded from the download page (with the entire ObjectDB distribution) in the bin directory. support Support

Populating JavaFx table from ObjectDB

Please I have being working on an application, and I am experiencing some challenges populating my javaFx table from ObjectDB, Please I don't know if I can get a sample code for populating javaFx table from ObjectDB that could aid my Project. Jerry Onoja Jerry You may check the following links

Help: After upgrading from 2.2.8_02 to 2.2.8_04, can't perform LIKE query

Hi, AFter the upgrade from 2.2.8_02 (not sure if it was build 03/04 as I skipped 03) - my LIKE queries have stopped working during a regression test. As an example output: Query: SELECT $1 FROM Company $1 WHERE ((($1.companyId LIKE :p1) AND ($1.conditionOne=true)) AND ((($1.conditionTwo=false

Compatibility Problems Upgrading from 2.6.9_04 to 2.7.6

Hi, We are preparing to upgrade our database servers and application dependencies from 2.6.9_04 ... disappeared. From my latest round of testing it looks like code that has a 2.6.9 ObjectDb.jar will talk ... , Clinton CAPdev CAP Dev > From my latest round of testing it looks like code that has a 2.6.9

InternalException - error reading field from "queue" database

from ObjectDB queue at rbccm.felix.objectdb.messaging.ObjectDbMessagePipe.take(Unknown Source ... .lang.RuntimeException: Error getting message from data at rbccm.felix.objectdb.messaging ... .e. there are broken references from entity object field values (probably in _payload) to a type

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

Hi, The problem occured since an update from my old-version (2.4.7_08) to the new version(2.4.7_18): 1) my recent db-file, created with the old-version, has been copied to the local db-folder ... programatically (from within my code) without any errors 4) the db doctor ends without error messages

query returns failed to read from database file

we have since today exceptions on executing some queries like this: Failed to read from file 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' we are using objectdb 2.7.2_05 in the objectdb log ... Zwicker Please post the full stack trace from the ObjectDB log file. support Support

Exception Failed to read from file

Hello, we have found several these exceptions in our log [ObjectDB 2.5.0_06] javax.persistence.PersistenceException Failed to read from file 'C:\SafeQORS\server\cache\MainORSCache.odb' (error 117 ... .UserException: Failed to read from file 'C:\SafeQORS\server\cache\MainORSCache.odb' at com.objectdb.o

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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