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

Encrypting SQL Server connections

Connection to the SQL Server is by default not encrypted, until you configure your server and client otherwise. When you're connecting to the SQL Server with SQL Server Management Studio, you can choose to encrypt your connection to the server. In the following screenshot, we can see how the server connection is configured and how Management Studio responds to such a connection attempt:

Fig. 4.22 – Encrypted connection to SQL Server

Let's see how SQL Server responds to such a connection request in the following screenshot:

Fig. 4.23 – Failed login due to untrusted certificate

As you can see, the connection was not established due to a server certificate that is not trusted. If the SQL Server is not configured to use any certificate, it will automatically generate a self-signed one during the instance startup, as illustrated in the following screenshot:

Fig...