285 | Is ObjectDB better than Object Relational Mapping (ORM)?As noted above, using ObjectDB instead of a relational database and ORM combination is easier and leads to better performance. ORM tools, however, are very useful where the use of a relational ... a JPA ORM provider (Hibernate, TopLink, EclipseLink or DataNucleus) to access relational databases when necessary - with exactly the same code. |
259 | JPA Annotations for Mapping (ORM)Reference (JavaDoc) of JPA 2 ORM annotations. |
154 | How to package orm.xml when using EJB in WAR?Hi, I have database utility classes in one project, the id's use sequences declared in an orm.xml ... > and the persistence.xml references this orm.xml : <persistence-unit name="OBJECT_DB_LOCAL_PU ... >/META-INF/orm.xml</mapping-file> <properties> <property name="javax.persistence |
146 | JDO sequences from ORM file.orm file, where X is a value passed to the PersistenceManagerFactory as the value of property "mapping ... seeing it. Is this supported and if so what could I be doing wrong? <orm> <package name="com.spiffymap.model"> <sequence name="UserSequence" strategy="TABLE"/> </package> </orm |
29 | JPA Lifecycle Events="http://java.sun.com/xml/ns/persistence/orm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm_1_0.xsd" version="1.0"> <persistence-unit-metadata> <persistence-unit-defaults |
29 | JPA Entity Fields of these annotations, so they are useful only for classes that are also in use with an ORM JPA ... , since it requires running queries. Inverse fields are essential for collection fields when using ORM JPA ... class hierarchy is sufficient because a version field is inherited by subclasses. Unlike ORM JPA |
25 | JDO Annotations for Mapping (ORM)All about JDO Annotations for Mapping (ORM) in Java/JPA database - explanations, examples, references, links and related information. |
8 | Constants.ORM_XSD_NSStatic Field javax.jdo.Constants String ORM_XSD_NS The standard JDO object-repository mapping schema namespace. Constant value is http://java.sun.com/xml/ns/jdo/orm. Since: JDO 2.1 |
8 | Constants.ORM_XSD_RESOURCEStatic Field javax.jdo.Constants String ORM_XSD_RESOURCE The name of the resource for the XML schema of the standard JDO object-relational mapping metadata file. Since: JDO 2.1 |
8 | Constants.ORM_DTD_RESOURCEStatic Field javax.jdo.Constants String ORM_DTD_RESOURCE The name of the resource for the DTD of the standard JDO object-relational mapping metadata file. Since: JDO 2.1 |
