INTRODUCTION
There is an ever-increasing demand for staff with IT industry certification. The benefits to employers are significant—they can be certain that staff have a certain level of competence—and the benefits to the individuals, in terms of demand for their services, are equally great. Many employers now require technical staff to have certifications. The Oracle certifications are among the most sought after. But apart from rewards in a business sense, knowing that you are among a relatively small pool of elite Oracle professionals and that you have proved your competence is a personal reward well worth attaining.
There are several Oracle certification tracks—this book is concerned with the Oracle Database Administration certification track, ...

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