Book Image

SQL Server 2019 Administrator's Guide - Second Edition

By : Marek Chmel, Vladimír Mužný
Book Image

SQL Server 2019 Administrator's Guide - Second Edition

By: Marek Chmel, Vladimír Mužný

Overview of this book

SQL Server is one of the most popular relational database management systems developed by Microsoft. This second edition of the SQL Server Administrator's Guide will not only teach you how to administer an enterprise database, but also help you become proficient at managing and keeping the database available, secure, and stable. You’ll start by learning how to set up your SQL Server and configure new and existing environments for optimal use. The book then takes you through designing aspects and delves into performance tuning by showing you how to use indexes effectively. You’ll understand certain choices that need to be made about backups, implement security policy, and discover how to keep your environment healthy. Tools available for monitoring and managing a SQL Server database, including automating health reviews, performance checks, and much more, will also be discussed in detail. As you advance, the book covers essential topics such as migration, upgrading, and consolidation, along with the techniques that will help you when things go wrong. Once you’ve got to grips with integration with Azure and streamlining big data pipelines, you’ll learn best practices from industry experts for maintaining a highly reliable database solution. Whether you are an administrator or are looking to get started with database administration, this SQL Server book will help you develop the skills you need to successfully create, design, and deploy database solutions.
Table of Contents (17 chapters)
1
Section 1: Provisioning the SQL Server Environment
4
Section 2: Server and Database Maintenance
9
Section 3: High Availability and the Cloud with SQL Server 2019

Planning the upgrade

Upgrading a complex infrastructure is not an easy task and should not be executed without any preparation. Careful planning of the required steps will help you eliminate possible issues to the minimum, and the upgrade will run smoothly. Throughout the versions of SQL Server there have been many changes, so it's worth exploring your options when planning the new installation, also from the perspective of the available edition.

While upgrading SQL Server from older versions, you also have to understand changes in the licensing for SQL Server, whereby SQL Server versions 2008 R2 and older used the per-processor licensing model or used a client access license (CAL) licensing model. Starting with SQL Server 2012, Microsoft has moved to core-based licensing, where you need to have a license for each central processing unit (CPU) core used on your operating system.

Note

SQL Server licensing is a very complex topic that goes beyond the scope of...