Book Image

Professional Azure SQL Database Administration - Second Edition

By : Ahmad Osama
Book Image

Professional Azure SQL Database Administration - Second Edition

By: Ahmad Osama

Overview of this book

Despite being the cloud version of SQL Server, Azure SQL Database differs in key ways when it comes to management, maintenance, and administration. This book shows you how to administer Azure SQL Database to fully benefit from its wide range of features and functionalities. Professional Azure SQL Database Administration begins by covering the architecture and explaining the difference between Azure SQL Database and the on-premise SQL Server to help you get comfortable with Azure SQL Database. You’ll perform common tasks such as migrating, backing up and restoring a SQL Server database to an Azure database. As you progress, you’ll understand how you can reduce costs, and manage and scale multiple SQL databases using elastic pools. You’ll also implement a disaster recovery solution using standard and active geo-replication. Whether it is learning different techniques to monitor and tune an Azure SQL Database or improving performance using in-memory technology, this book will enable you to make the most out of Azure SQL database features and functionality for data management solutions. By the end of this book, you’ll be well-versed with key aspects of an Azure SQL Database instance, such as migration, backup restorations, performance optimization, high availability, and disaster recovery.
Table of Contents (11 chapters)

Authentication

Authentication refers to how a user identifies themselves when connecting to a database. There are two types of authentication mechanism: SQL Server authentication and Azure Active Directory authentication.

SQL Authentication

This is similar to what we have in on-premise SQL servers; that is, it requires a username and password. When provisioning an Azure SQL database, you have to provide a server admin login with a username and password. This user has admin access to the Azure SQL server and dbowner access on all databases in a particular Azure SQL server.

There can be only one server admin account in an Azure SQL database.

Azure Active Directory Authentication

Azure Active Directory authentication allows users to connect to an Azure SQL database by using the identities stored in Azure Active Directory (Azure AD).

Azure AD

When you create an Azure account, it creates a default directory for your account. This is where you can add users and give them permissions to access different...