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Concerning coding style of the example in the posting instructions

for entity / embeddable classes.' The JPA2.0 final spect states: 'The entity class must be a top

Should I be able to persist a JFrame (or gui components in general)?

@Embeddable. It persists. However, when I do "select ce.pJTextField1.text from ContactEditor ce" the text

Spatial queries with ObjectDB

and embeddable classes (defined by your application), and use ObjectDB ability to combine Java methods in

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

Eager Fetch is not stable for collection or map types?

)     private List<Player> members = new ArrayList<Player>();     ....... } @Embeddable

ObjectDB 2.7.2

to a new defined embeddable class. Fixed a possible collision of using multiple servers with a shared

NullPointerException: Cannot invoke "com.objectdb.o.RFV.S()" because "<local9>" is null

;     }     @Embeddable     static class Child {         String name;         Integer age;     }     public

Exception upon index definition change

Hello, I have the following types: @Embeddable public class ChangeSetRef {     private long   index;     private String role; } @Index (members = {"refs.role", "refs.index"}) @Entity public class ChangeSet {     @ElementCollection     private Collection<ChangeSetRef> refs

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

InternalException - error reading field from "queue" database

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

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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