Book Image

SQL Server 2017 Administrator's Guide

4 (1)
Book Image

SQL Server 2017 Administrator's Guide

4 (1)

Overview of this book

Take advantage of the real power of SQL Server 2017 with all its new features, in addition to covering core database administration tasks. This book will give you a competitive advantage by helping you quickly learn how to design, manage, and secure your database solution. You will learn how to set up your SQL Server and configure new (and existing) environments for optimal use. After covering the designing aspect, the book delves into performance-tuning aspects by teaching you how to effectively use indexes. The book will also teach you about certain choices that need to be made about backups and how to implement a rock-solid security policy and keep your environment healthy. Finally, you will learn about the techniques you should use when things go wrong, and other important topics, such as migration, upgrading, and consolidation, are covered in detail. Integration with Azure is also covered in depth. Whether you are an administrator or thinking about entering the field, this book will provide you with all the skills you need to successfully create, design, and deploy databases using SQL Server 2017.
Table of Contents (13 chapters)

Restore

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

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

Preparing for restore

Before a database is being restored, we have to decide the type of corruption and backup sets already available for restore. If we have more backups to be restored (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...