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2.5.3_02: java.lang.UnsupportedOperationException

) at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582) at org.jboss.weld.ejb ... .invoke(Method.java:606) at org.jboss.weld.util.reflection.Reflections.invokeAndUnwrap(Reflections.java:396) at org.jboss.weld.bean.proxy.EnterpriseBeanProxyMethodHandler.invoke

Privacy Policy

our Service or parts of our Service. Company (referred to as either "the Company", "We", "Us" or "Our" in ... the Service such as a computer, a cellphone or a digital tablet. Personal Data is any information ... is accessing or using the Service, as applicable. Collecting and Using Your Personal Data Types

Strings in JPQL and Criteria Queries

String values may appear in JPQL queries in various forms: as string literals - e.g. 'abc', ''. as parameters - when string values are assigned as arguments. as path expressions - in navigation to persistent string fields. as results of predefined JPQL string manipulation functions. LIKE - String

Database Explorer

it from the command line as follows: > java -jar explorer.jar If explorer.jar is not in the current ... and JDOQL queries, as discussed below. Closing a Database Connection Use the File > Close menu command ... . A Tree window displays objects as a tree. Every database object is represented by a tree node

Retrieving JPA Entity Objects

of the database. The persistence context serves as a cache of retrieved entity objects. If a requested ... is then added to the persistence context as a managed entity object and returned to the application ... of entity classes and to keep them as simple as possible. Retrieval by Class and Primary Key Every entity

Numbers in JPQL and Criteria Queries

Numeric values may appear in JPQL queries in many forms: as numeric literals - e.g. 123, -12.5. as parameters - when numeric values are assigned as arguments. as path expressions - in navigation to persistent numeric fields. as aggregate expressions - e.g. COUNT. as collection functions

Apache License, Version 2.0, January 2004

the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 ... mean the work of authorship, whether in Source or Object form, made available under the License, as ... , elaborations, or other modifications represent, as a whole, an original work of authorship

Query Parameters in JPA

whose name field value is equal to :name, which is a parameter that serves as a placeholder ... (:) followed by a valid JPQL identifier that serves as the parameter name. JPA does not provide an API ... . Criteria Query Parameters In a JPA query that is built by using the JPA Criteria API - parameters (as

[ODB1] Chapter 2 - A Quick Tour

instances. ObjectDB, as a pure object database, can simply store a memory data structure in the database as is. If the database is not empty (not the first run), a previously stored ArrayList instance ... the database in a finally block, as demonstrated in the next sample program, to ensure database

[ODB1] Chapter 5 - JDO Connections

environment for using JDO. Explanations on how to use this environment to do database operations, such as ... . Both PersistenceManagerFactory and PersistenceManager are defined as JDO interfaces, not as classes ... Properties can also be specified in a file, as demonstrated by the following properties file: javax.jdo

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.

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