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Managing Multimedia and Unstructured Data in the Oracle Database

Managing Multimedia and Unstructured Data in the Oracle Database

By : MARCEL KRATOCHVIL
4.5 (4)
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Managing Multimedia and Unstructured Data in the Oracle Database

Managing Multimedia and Unstructured Data in the Oracle Database

4.5 (4)
By: MARCEL KRATOCHVIL

Overview of this book

Multimedia is the new digital frontier. Managers, software architects, administrators and developers need to fully comprehend this exciting new technology as its widespread use and acceptance cannot be ignored any longer."Managing Multimedia and Unstructured Data in the Oracle Database" will give you a complete understanding of how to manage all data, especially multimedia. You will learn all the latest terminology, how to set up a database, load digital objects, search on them and even how to sell them. Whether you are a manager or database administrator, this book will give you the knowledge you need to take control of this rapidly growing and industry- changing technology. Technology which is transforming our lives.Starting with the basic principles of unstructured data and detailing the concepts behind multimedia warehouses and digital asset management systems, this book will describe how to load this data, search against it, display it intelligently, and deliver it to customers and users. Learn how all these concepts work within the Oracle 11g R2 database environment and how to tune the database effectively to manage it.Begin to learn about this new and exciting field and use it to give your business a competitive edge or give yourself the ability to take a leadership role in this exciting new computing genre.
Table of Contents (22 chapters)
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Managing Multimedia and Unstructured Data in the Oracle Database
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
5
Index

Data recovery


The final step in moving to a proactive environment is to ensure that the database can be recovered in time of need.

To achieve this, an actual recovery of the production database must be performed at least once a year to check that:

  • The backups are working correctly

  • There are storage devices available that can be used to recover the database

  • There is sufficient knowledge and expertise in recovering the database

  • The time to perform a recovery is understood

The back-up strategy should be reviewed and the following questions should be asked:

  • If the database increases in size, can the backups cope?

  • Will the size of export files grow? If so, is there sufficient storage to contain them?

  • Will the length of time for a backup to run increase?

  • Is there sufficient disk storage to handle an increase in the size of the database?

The ability to perform a recovery includes testing the following scenarios:

  • A datafile is lost

  • The redo logs are lost (and mirroring is not activated)

  • The latest backup failed...

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Managing Multimedia and Unstructured Data in the Oracle Database
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