About enum



(Interface of java.langInterface Comparable)



FetchGroup represents a named fetch group for a specific class or interface.(Interface of JDO)


Feature Request: Improved ObjectDB Explorer

ObjectDB explorer is mainly designed as database viewer, not editor. However, I think it can be improved to function as a capable editor also, and I think this will make ObjectDB an even better product. ... how most data can be entered into the database (including enum and collections, for instance) even though object databases have schemas ...



(Optional) The type used in mapping a map key enum type.(Annotation Element of javax.persistence.MapKeyEnumerated)


Failed to read the value of field using reflection

I have recently encountered an issue with reading objects: ... on player, and Map<Stat, Integer> (where Stat is an Enum) to store stats on character. I am using the latest ObjectDB (2.6.3), the ...


Comparison in JPQL and Criteria API

Explains how comparison operators can be used in JPQL queries, including in comparing null values.... equals (for Boolean instances). Enum values can be compared by using the equality operators (=, <>, == ...


JPA Primary Key

Explains how to define and use primary keys in JPA, including composite and embedded primary keys.... java.sql.Time , java.sql.Timestamp. Any enum type. Reference to an entity object. ...


Compress ODB file with XML content

Harman company requested to reduce ODB size as much as possible after database created and one of unliked solution was to use ZIP/UNZIP after/before use object DB database. Harman would like to ask Object Db team about possible internal methods to reduce/compress object DB data on run-time or after close ODB file. Does exist any compress data solution from ObjectDB side? ... and name (which have repeating values), with enum or references to separate entity objects that wrap theses string ...



... ( issue #162 ). Fixed a bug in handling enum in the primary key ( issue #159 ). Fixed an initialization ...



... ( issue #162 ). Fixed a bug in handling enum in the primary key ( issue #159 ). Fixed an initialization ...