Introduction

There is high demand for professionals in the information technology (IT) industry, and Oracle certifications are the hottest credential in the database world. You have made the right decision to pursue your Oracle certification, because achieving your Oracle certification will give you a distinct advantage in this highly competitive market.

Most readers should already be familiar with Oracle and do not need an introduction to the Oracle database world. For those who aren't familiar with the company, Oracle, founded in 1977, sold the first commercial relational database and is now the world's leading database company and second-largest independent software company, with revenues of more than $10 billion, serving more than 145 countries. ...

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