Thirty-five years ago, databases were found only in special research laboratories, where computer scientists struggled with ways to make them efficient and useful, publishing their findings in countless research papers. Today databases are a ubiquitous part of the information technology (IT) industry and business in general. We directly and...

For over a hundred years of modern telecommunication history, public telephone communication has taken place over some form of a circuit switch transmission, which has evolved in its own right from analog to digital and from fixed to mobile networks. Now with the coming of IP Multimedia Subsystem (IMS) technology, which merges the Internet world...

Web services based on the eXtensible Markup Language (XML), the Simple Object Access Protocol (SOAP), and related standards, and deployed in Service-Oriented Architectures (SOA), are the key to Web-based interoperability for applications within and across organizations. It is crucial that the security of services and their interactions with...

Semantic Grid: Model, Methodology, and Applications introduces to the science, core technologies, and killer applications. First, scientific issues of semantic grid systems are covered, followed by two basic technical issues, data-level semantic mapping, and service-level semantic interoperating. Two killer applications are then introduced to...

SQL Demystified explains how to use SQL (Structured Query Language)--the ubiquitous programming language for databases. Readers will learn to create database objects, add and retrieve data from a database, and modify...