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

Support On a side note, in your model PersonalData in defined as an embeddable class ... field. To avoid data duplication consider using Entity instead of Embeddable for this type. support Support

Database size is much larger than expected (x2)

levels of the hierarchy), or by including it in an embeddable object that is references twice

persistence.xml classes not respected by ObjectDB

Hi! I have the following persistence.xml. The problem is that ObjectDB loads all the classes in P1 (+ their embeddable classes). P2 is created properly, but P1 gets all entity classes (from P2 also). How can this be avoided, so that both P1 and P2 get just the classes that were specified to each

How to creat a Query with Sql which returns a List<Mark> marks

How can i get out of the db my Athlete Objekt his list<Mark> marks collection with a createQuery Sql-Statement. the Mark and Athlete Object do not really have a primary or secondary key together, the list mark is just stored in the athletes object, not as an embeddable but as an entity. i tried

Replication error on slave restart

file (sm.odb) with 4 entity classes, 5 embeddable classes and 108 entity objects. The master

Query to search for common elements in two separate collections.

in a new entity or embeddable class that would wrap the collection with its hash code. support

Upgrade to 2.4.1_02

Hi there, The upgrade to 2.4.1_02 fixed the initial problem, however there still seems to be an issue. To me it appears that Embeddable might be being lazy loaded, but I cannot be sure. I have attached a testcase demonstrating this issue. Its failing on the merge. Thanks P. pedwards Paul Edwards

ObjectDB 2.6.5

querying enhanced embeddable classes. Fixed server crash on exceeding maximum number of connections

InternalException - error reading field from "queue" database

that is missing in this database. What do you store in that field? entity objects? embeddable objects

ObjectDB 2.8.3

Added support of Java 8 date and time types (issues #1495, #2564). Added information in the Explorer on consumed database space (feature request #2540). Fixed handling enum types that implement interfaces in the Explorer (Issue #2542). Improved memory cleaning when entity objects with embeddable

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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