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

SQL Server protocols

Any application that requires a connection to our SQL Server needs to communicate either over a network or locally on the same server via a protocol layer. SQL Server communication is based on tabular data stream packets, which are encapsulated into a common communication protocol. There are several options available for you, which you can configure in the SQL Server Configuration Manager tool. If you expand SQL Server Network Configuration, you'll see the network configuration for your instance:

Fig. 6.2 – SQL Server Network Configuration for your instance

The available protocols are as follows:

  • TCP/IP: This is the most common choice for SQL Server deployments.
  • Shared Memory: This is the simplest protocol and can only be used locally, and not for remote connections.
  • Named Pipes: This is a protocol developed for LAN connections. It can work remotely.

For most deployments, we need to...