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Persist error @ManyToMany how to define correct entities relationships

if they were embeddable entities) i added screenshot of the explorer package testodb; import java.io

Object explorer cannot open odb file. ObjectDB many-to-many relationship

= false)     private Project project;         @Embeddable     public static class PK

Adding multi part path index on non-embedable object member

definition is invalid, since a multi path index is limited to one entity class (and additional embeddable

ClassCastException on closing PersistenceManager

embeddable detachment feature. Since this feature was requested by you recently and requires enabling

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

InternalException when using MEMBER OF on a large list in a query

is not very efficient, because non embeddable keys are slower. If possible, try to avoid primary keys

Problem using "and" for joined entities and indexed fields

{         @Embedded         List<Child> children;     }     @Embeddable     static class Child

boolean field flips after schema update (in class) of another field

= null; @Embeddable public static class Application { private boolean instruction = false

Bean Validation (JPA 2.0)

JPA 2 adds support for integration with the Bean Validation API. Constraints that are defined for entity and embeddable classes by using annotations can be checked automatically on PrePersist, PreUpdate and PreRemove JPA lifecycle events. Integration with the Validation API is not supported yet by

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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