Home » Search

About Metadata API

21-30 of 200Refresh
JDO Doc
16

javax.jdo.Constants

query metadata file. The name of the resource for the DTD of the standard JDO query metadata file ... JDOQUERY_XSD_RESOURCE The name of the resource for the XML schema of the standard JDO query metadata file. The name of the resource for the XML schema of the standard JDO query metadata file. Since: JDO 2
Manual
15

Chapter 4 - JPA Queries (JPQL / Criteria)

well as how to use the JPA Criteria API, which provides an alternative way for building queries in JPA, based on JPQL. The first section describes the API that JPA provides for using dynamic and static
JPA Doc
13

Criteria Query Selection and Results

The JPA Criteria API interfaces in this group are in use for setting the SELECT and ORDER BY clauses and for representing query results as tuples. SELECT Clause Elements The content of the SELECT clause in a criteria query is represented by Selection: Because Selection is a super interface
Manual
13

GROUP BY and HAVING clauses

HAVING COUNT(c) > 1 can be built using the criteria query API as follows: CriteriaQuery
Result
12

ObjectDB Object Database Features

support of the JPA and JDO APIs. Fundamental features of relational databases (e.g. primary keys, derived ... ). Standard Persistence APIs ObjectDB is the only Object-Oriented Database with built in support for JPA 2. Java Persistence API (JPA) Most features of JPA 2 are supported. Support for remaining
Issue
11

Dynamic Metadata (JDO 3.0)

JDO 3 introduces the ability to specify and query metadata of persistable types dynamically. ObjectDB 2 supports specifying metadata by: JPA XML Mapping Metadata JPA Annotations JDO XML Metadata (e.g. package.jdo) JDO Annotations All these methods are static, i.e. the metadata has to be provided
Result
11

ObjectDB - Object Database for Java (JPA/JDO)

for developing Java database applications using the Java Persistence API (JPA). It is the first persistence ... ... Protect your investment - use a standard Java API ObjectDB is the first Object Oriented Database with built in support for the two standard Java database APIs: Java Persistence API (JPA) Java Data
Forum
10

Embedded in JDO metadata not working in objectDB 2.x ?

Hi, I am using JDO access to the database with the persistence defined in package.jdo XML metadata files. In those metadata files I have few persistence-capable classes which had extents in ObjectDB ... and own OID) in those few peristence-capable ones. Example of JDO metadata:
Manual
10

Database Explorer

and metadata] field specifies a path to locate persistent classes and XML metadata. Setting this field is not mandatory because you can browse and edit ObjectDB database files when class and metadata
Manual
10

JPA Persistence Unit

, username and password, as demonstrated above. XML Mapping Metadata ObjectDB supports using XML metadata as ... on using XML metadata can be found in the JPA and JDO specifications and books. Managed Persistable