ObjectDB ObjectDB

Internal Website Search

141-150 of 158 resultsRefresh
5

object creation during pmf.getPersistenceManager()

(entity class / embeddable class / persistence capable class) using the no arg constructor
5

Nested Collection Query

collection in a user defined entity or embeddable class. support Support
5

embedded objects marked final not persisted.

Discovered that embedded objects marked final are not persisted. I'm not exactly sure why that should the case. Is this a bug? dmoshal David Moshal Final fields are treated as transient regardless of their type. If you mean that declaring the embeddable class as transient causes problems
5

Cascading makeTransient

ObjectDB:     System.setProperty("objectdb.temp.detach-embeddable", "true"); Then embedded objects
1

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
1

Lazy retrieval by access not working correctly

LocalizedValues names; ... } @Embeddable public class LocalizedValues implements Serializable
1

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
1

ObjectDB 2.7.2

to a new defined embeddable class. Fixed a possible collision of using multiple servers with a shared
1

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
1

ObjectDB 2.4.7

Fixed bugs in cascading merge and refresh. Fixed an internal java.lang.ArrayStoreException bug (com.objectdb.o.InvToOneLoadRequest). Fixed a regression bug (starting 2.4.4_13) in handling embeddable types. Fixed a performance regression (since 2.4.4_01) in query result retrieval. Added INFO level

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support