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18

New to Product & Having An Issue

; } @EmbeddedId public DomainId getDomainId() { return domainId; } public void ... with the use of @Embedded, @EmbeddedId or with my JPQL queries or is this a bug? Any help
18

Query on Embedded Primary Key?

.util.List; import javax.persistence.Embeddable; import javax.persistence.EmbeddedId; import javax ... {     @EmbeddedId private Primkey2 primkey;     private Primkey2 primkeycopy;     public OBJ2
18

EntityManager.find(entityClass, primaryKey) is slow when accessing non-existent IDs

.Embeddable; import javax.persistence.EmbeddedId; import javax.persistence.Entity; import javax ... public static class X { @EmbeddedId public XId id; public X
13

TemporalType injection with Calendar using JPA

Chart() { this.points = new ArrayList<Point>(); } @EmbeddedId public TimePeriod
13

Suggestion for improving the examples

queries and how EmbeddedId classes are meant to be used in named queries.... etc... rss245 Robert
3

JPA Composite Key make Object Db throws "Unexpected exception (Error 990)"

Book { @EmbeddedId BookId id; } @Embeddable Class BookId { Integer bookIdCountry ...     public static class MyEntity {         @EmbeddedId public MyEntityId id
2

[ObjectDB 2.2.5_02] Unexpected exception (Error 990) com.objectdb.o.InternalException: java.lang.NullPointerException: null

= new ArrayList<Point>(); this.reverseOrder = Boolean.TRUE; } @EmbeddedId
2

ObjectDB 2.0.0

preserving order of @EmbeddedId fields. Fixed a NullPointerException during cache cleanup. Fixed a bug

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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