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SQL Server 2019 Administrator's Guide - Second Edition

You're reading from  SQL Server 2019 Administrator's Guide - Second Edition

Product type Book
Published in Sep 2020
Publisher Packt
ISBN-13 9781789954326
Pages 522 pages
Edition 2nd Edition
Languages
Authors (2):
Marek Chmel Marek Chmel
Profile icon Marek Chmel
Vladimír Mužný Vladimír Mužný
Profile icon Vladimír Mužný
View More author details

Table of Contents (17) Chapters

Preface 1. Section 1: Provisioning the SQL Server Environment
2. Chapter 1: Setting Up SQL Server 2019 3. Chapter 2: Keeping Your SQL Server Environment Healthy 4. Section 2: Server and Database Maintenance
5. Chapter 3: Implementing Backup and Recovery 6. Chapter 4: Securing Your SQL Server 7. Chapter 5: Working with Disaster Recovery Options 8. Chapter 6: Indexing and Performance 9. Section 3: High Availability and the Cloud with SQL Server 2019
10. Chapter 7: Planning Migration and Upgrade 11. Chapter 8: Automation – Using Tools to Manage and Monitor SQL Server 2019 12. Chapter 9: Configuring Always On High Availability Features 13. Chapter 10: In-Memory OLTP – Why and How to Use it 14. Chapter 11: Combining SQL Server 2019 with Azure 15. Chapter 12: Taming Big Data with SQL Server 16. Other Books You May Enjoy

Using database and log restore

The restore feature in SQL Server is used for data recovery in case of corruption and heavily relies on how data is backed up. In this section, we will cover the following topics:

  • Preparation steps before the restore process starts
  • Restore scenarios, depending on backup strategies

We'll start with the preparation steps first.

Preparing for restore

Before a database is restored, we must decide on the type of corruption and which backup sets are already available for restore. If we have more backups to be restored (a full backup combined with other backup types), we need to handle the recovery process as well.

The recovery process was described in the Transaction log section but let's recall the recovery process one more time. SQL Server uses write-ahead logging (WAL) for very detailed transaction actions. These transaction log records are written before the action is...

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