Book Image

OCA Oracle Database 11g: Database Administration I: A Real-World Certification Guide

Book Image

OCA Oracle Database 11g: Database Administration I: A Real-World Certification Guide

Overview of this book

Oracle Database Server is the most widely used relational database in the world today. This book gives you the essential skills to master the fundamentals of Oracle database administration and prepares you for Oracle DBA certification."OCA Oracle Database 11g: Database Administration I: A Real-World Certification Guide" prepares you to master the fundamentals of Oracle database administration using an example driven method that is easy to understand. The real world examples will prepare you to face the daily challenges of being a database administrator.Starting with the essentials of why databases are important in today's information technology world and how they work, you are then guided through a full, customized installation of the Oracle software and creating your own personal database. We then examine fundamental concepts of Oracle, including architecture, storage structures, security, performance tuning, networking, and instance management. Finally, we take an in-depth look at some of the most important concepts in the daily life of an Oracle DBA - backup, recovery, and data migration."OCA Oracle Database 11g: Database Administration I: A Real-World Certification Guide" provides you with the skills you need in order to become a successful Oracle DBA, both for certification and real life tasks.
Table of Contents (24 chapters)
OCA Oracle Database 11g: Database Administration I: A Real-World Certification Guide
Credits
Foreword
About the Author
About the Reviewer
www.packtpub.com
Preface
Index

Creating an Oracle database using DBCA


With these operations complete, we're ready to begin the creation process. We'll first look at the tool we'll be using and then go through each step of the process, pausing to describe the significance of each step.

Introducing the Database Configuration Assistant

Many experienced DBAs are most familiar with the manual process of creating a database. Although building a database manually allows the DBA the greatest amount of freedom in configuring a database to exact specifications, it has many steps and requires a fairly advanced knowledge of the Oracle architecture. We will examine the steps involved in a manual creation, but first we'll create a database using a simpler approach—the Database Configuration Assistant (DBCA). The DBCA is Oracle's standard GUI tool for building and configuring Oracle databases. The DBCA uses a step-by-step, wizard-like approach that takes the administrator through the entire process of building a database.

The DBCA can...