Database Concepts (8th Edition)
Database Concepts (8th Edition)
8th Edition
ISBN: 9780134601533
Author: David M. Kroenke, David J. Auer, Scott L. Vandenberg, Robert C. Yoder
Publisher: PEARSON
Question
Book Icon
Chapter 6, Problem 6.42RQ
Program Plan Intro

Database Recovery:

Database recovery is the process of retrieving the data which was lost during the updating or deletion.

  • It prepares the copy of the database and holds the data stored in the table such as save the database.
  • It also keeps a log of the transaction changes against the database since the save.
  • If some failure occurs, the lost data can be retrieved using one of the two methods
    • rollback
    • rollforward

Blurred answer
Students have asked these similar questions
A Load Balancer can be configured as
Define the terms "rollback" and "advance."
Computer science What is the procedure for assessing an RFP?
Knowledge Booster
Background pattern image
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education