ObjectDB ObjectDB
About
Manual
API
Tutorials
» API » Annotations » Attributes » MapKeyTemporal »
JPA Reference 3.2
Core Queries Model Tuning Annotations
Components Named Queries Fetch Graphs Attributes
Basic Embedded ElementCollection Id EmbeddedId Version Transient Enumerated MapKeyEnumerated EnumType Temporal TemporalType MapKeyTemporal Convert Converter Converts AttributeConverter EnumeratedValue
Relationships Value Generation Listeners & Callbacks Container Injection Mapping (ORM) SQL Queries
Exceptions
Jakarta Persistence (JPA) Method
in jakarta.persistence.MapKeyTemporal

TemporalType value

(Required) The type used in mapping java.util.Date or java.util.Calendar .
Since:
Jakarta Persistence (JPA) 1.0
ObjectDB Database Getting Started Support
DBMS Features Quick Tour with JPA ObjectDB FAQ
Editions and Prices JPA Console Tutorial ObjectDB Manual
Licence Web App Tutorial Forum
Attributions Java EE JPA Tutorial Issue Tracking
Privacy Spring MVC JPA Tutorial Website Search
Terms of Use Download ObjectDB Contact Us

Which JPA is Faster?

JPAB

See a comparison of Hibernate, EclipseLink, OpenJPA, DataNucleus, MySQL, PostgreSQL, Derby, HSQLDB, DB4O by Versant, H2 Database, SQLite and ObjectDB

in the JPA Benchmark.

Copyright © 2003, 2010,  2026  ObjectDB Software, all rights reserved. The JPA API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the open source JPA 2 RI (EclipseLink) and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0. The JDO API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the JDO 2.2 API and is available under the terms of the Apache License, v. 2.0. Images on this website are available under these licecnes. Documentation on this website explains how to use JPA in the context of the ObjectDB Object Database but mostly relevant also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java with built in JPA 2 support.