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EJB Query Language - EJB 1.x, EJB 2.x - EJB QL is the query language of the Enterprise JavaBeans component architecture. In analogy to SQL, but focused on objects.
Step-by-step, this article shows you how to use EJBGen to speed your Enterprise JavaBeans (EJB) 2.0 development, especially for entity bean container-managed persistence (CMP).
Next month's article will cover changes to EJB QL, which include, among others, the new ORDER BY clause. Notes Coordinated Universal Time (UTC) is the international standard reference time. Servers ...
ejbSelect ,” are container-provided implementations of EJB QL queries. They may be called by home methods (described later) and business methods. Business methods that invoke “ ...
Mastering EJB 3rd Edition Review Project What's New July 19th - Chapter 11 - EJB Best Practices First Review Posting The EJB Best Practices chapter discusses best practices in terms of design, ...
It includes, among other things, metadata support, EJB Query Language (EJB QL) changes, the proposed entity bean model and a new way of accessing the bean context and runtime environment. Whether an ...
The EJB query language gains count, sum, minimum, maximum and average aggregate operators, and now supports an ORDER BY clause to return objects in sorted order.
The product also allows non-EJB architectures to take advantage of EJB 2.0 through features such as EJBQL, the EJB query language. Version 4.0 is available now, with pricing starting at $1,995.