About true

manual

Database Schema Evolution

Explains how ObjectDB handles automatically schema changes.... converted to false , any other value is converted to true ). From any type to String (using toString() if ...

 
forum_thread

Start ObjectDB inside java code.

I am building an MMORPG with ObjectDB, and I use it both for the saving of character and inventory (permanent object), but also the storing of ability and maps information (object I load, use, and dispose and then reuse without having change anything). The problems is, as my server and client both run on the same machine and more than one client can be started, they all need access to this information without being able to share any thread, so am forced to use the server model. ... <embedded-server enabled="true" /> <server/> I did try String [] ...

 
manual

Shared (L2) Entity Cache

Explains how to set and use the EntityManagerFactory's shared cache (L2 / level 2) in JPA 2.... See JavaDoc Reference Page... // or @Cacheable(true) @Entity javax.persistence.Entity JPA annotation ...

 
forum_thread

ClassCastException of same object type

I have ObjectDB partially working with my project. At the moment it seems to be saving objects and retrieving objects ok in the main project. However, when I make a plugin for the project, the new objects are persisted but not retrieved. I get the following error: java.lang.ClassCastException: org.sportscoring.ssv.xc.core.XCCompetitorCount cannot be cast to org.sportscoring.ssv.xc.core.XCCompetitorCount ... cop.add(ico);   }   this.loaded = true;   return cop; } When the query is run, debugging ...

 
release

2.3.5

... #78 ). Added support of @Column(unique="true") and equivalent ORM XML ( issue #79 ). Fixed ...

 
forum_thread

@ElementCollection query returning extra result per element in collection

Hi, ... ( companyRoot ) . distinct ( true ) ; ObjectDB Support ObjectDB - ...

 
forum_thread

Unable to delete the .odb file programatically

Hi, I created the test.odb file, read the contents and now trying the delete the odb file using objectd2.x. I see the folder there are two files created test.odb and test.odb$. Using the following code to delte the odb files ... ) ; pmf. setMultithreaded ( true ) ;   PersistenceManager pm = pmf. ...

 
forum_thread

Time Sequence Object Command DB

We (www.s2ssystems.com) have a time-sequential object command database.  I would like to see if it can be built and run efficiently on ObjectDB.   The requirements that drive the design of this database are: ... can of course think of the commands as objects, which is true.  Commands must, however, be executed in their time-ordered sequence. ...

 
issue

Enhanced classes problem

Hell, we have problem with the OEM enhancement licencing. When we used runtime licencing using machine activation code, everything works fine. But when we enhanced our classes with OEM licence, following errors occurs: ... ( "objectdb.temp.no-lazy-o2o-inverse" , "true" ) ; or as a JVM parameter: > java -Dobjectdb.temp.no-lazy-o2o-inverse=true ... Please let me know if it makes any difference. ...

 
forum_thread

Configure ObjectDB in spring context

I have a application that initializes with spring, now I'd like to change my data access tier to ObjectDB (from Hibernate : HSQL), but I couldn't find any useful information on it. My goal is to configure entire ObjectDB (optionally objectdb.conf too) in springs context.xml file so that I'd be able to inject EntityManagerFactory to my beans. Could you help me on this? ... <prop key = "hibernate.format_sql" > true </prop > <prop key = ...