About reference

release

2.0.3

... New error message when persisting a reference to a new (non managed) entity object. Fixed a bug in ...

 
release

2.2.1

Release date: 2011-04-10 Download (5.07 MB) Binary:  objectdb-2.2.1.zip You should start by following a  tutorial or reading the manual ...

 
issue

Page #9 entry 0 (key 'bjjl') has 75 extra bytes / Unexpected last index ID: -119 (expected -116)

Please check the attached database file. When running the Doctor, I get   Global Value Errors ------------------- [1] Unexpected last index ID: -119 (expected -116) Page Content Errors ------------------- [1] Page #9 entry 0 has unexpected object format [2] Page #9 entry 0 (key 'bjjl') has 75 extra bytes   Both errors are not fixable. When creating a new db file with the Doctor, this file yields the same errors. Please advise.  Bug Version: 2.4.0 Priority: Normal Status: Fixed Replies: 6 Type:  Bug ...

 
forum_thread

Failed to generate dynamic type

Hi  I was trying to enhance some of my classes and I got an error :  Failed to generate dynamic type com.package.RootContainer (error 361) It seems that all dependent classes are on the classpath , so what is missing or how to recognize what is wrong with that class ?? thanks in advance b ... by the JVM, for example because of a missing type, and reference to the relevant field is unavailable). The static initializer ...

 
api-jdo

javax.jdo.Transaction

The JDO Transaction interface provides for initiation and completion of transactions under user control.(Interface of JDO)

 
release

2.0.2

... New error message when persisting a reference to a new (non managed) entity object. Fixed a bug in ...

 
release

2.2.0

Release date: 2011-04-03 Download (3.99 MB) Binary:  objectdb-2.2.0.zip You should start by following a  tutorial or reading the manual ...

 
forum_thread

Efficient query on EmbeddedId

Hi! I have an entity class with an @EmbeddedId (field1 int and field2 int). Based on the manual, I understand that making a query just on entity.id.field1 is efficient. Of course, making a query containing the whole EmbeddedId is the ideal case, and I use it, but I need more use cases. ... value is a bit more efficient. This is because a reference type is larger than an int value in ObjectDB internal data ...

 
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: ... and Command . Every Transaction will hold a reference to a parent Transaction , and possibly also to child transactions, ...

 
api-jdo

javax.jdo.spi.StateInterrogation

This interface is implemented by a non-binary-compatible JDO implementation to provide state interrogation for non-enhanced persistent classes.(Interface of JDO)