 Oracle Essentials: Oracle Database 11gOracle is an enormous system, with myriad technologies, options, and releases. Most users-even experienced developers and database administrators-find it difficult to get a handle on the full scope of the Oracle database. And, as each new Oracle version is released, users find themselves under increasing pressure to learn about a whole range of new... |  |  Cisco CCNA Exam #640-507 Certification Guide (With CD-ROM)The only Cisco-endorsed study guide for the new CCNA #640-507 examCoverage of all CCNA exam topics enables you to discover and fill your knowledge gaps before sitting the exam. You will learn about:Internetworking functions of each layer of the OSI reference model and how they are performed in network devicesDesign, implementation, configuration,... |  | |