This guide will get Oracle admins up to date with the latest developments in Oracle 12c. It includes all the necessary information that you need to implement in your existing systems.All of the information in this book has been handpicked to help you study for the Oracle 12c upgrade exam. Each chapter has been written with the objective of helping you pass this exam with ease. Content in this book is aligned with the objectives of the exam, making it really easy to follow the course content. Every example mentioned in this book has been tried and tested in actual environment. Real-world examples will help you learn about new features such as multitenant containers database architecture, managing containers, pluggable databases, database administration enhancements, database auditing, tuning, backup, and flashback enhancements.