Oracle Database 10g A Beginner's Guide phần 3

Tham khảo tài liệu 'oracle database 10g a beginner's guide phần 3', công nghệ thông tin, cơ sở dữ liệu phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | This document is created with the unregistered version of CHM2PDF Pilot Previous Nexl Team Fly Page 89 CHAPTER 3 The Database Administrator CRITICAL SKILLS Learn the Job of the DBA Understand the Oracle Database 10 g DBA Skill Set Perform Day-to-Day Operations Understand the Oracle Database 10 g Infrastructure Operate Modes of an Oracle Database 10 g Get Started with Oracle Enterprise Manager Manage Database Objects Manage Space Manage Users Manage Privileges for Database Users Team Fly hk This document is created with the unregistered version of CHM2PDF Pilot Previous Nexl Team Fly Page 90 So you ve decided to be a Database Administrator DBA . Great choice On top of that you ve chosen Oracle as the Database Management System DBMS that you want to work with. Even better All you need to do now is figure out how to learn what you need to know to do the job. Reading this book is a great start. However the job of a DBA cannot be learned entirely in a few short months. It is a work in progress that can take several years to become really good at. Don t get us wrong you can learn the basics that will make you a productive DBA in a few short months but there is a great deal to learn and we don t become really good at this job until we ve actually run the utility executed the SQL or performed the task. In other words don t just read this book try the examples and don t be afraid to make mistakes. CRITICAL SKILL Learn the Job of the DBA The role of a DBA is more of a career than a job. Those of us who have been doing this for many years are always learning new things and just trying to keep up That s the exciting thing about being a DBA the job keeps changing. Databases are growing at a phenomenal pace the number of users is increasing availability requirements are striving for that magical 24 7 mark and security has become a much greater concern. As you will see in this book databases now include more than just data. They are .

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