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)

Azure Database Migration Services

Azure Database Migration Services, or DMS, is a fully managed Azure service that enables seamless migrations from multiple data sources to Azure databases.

Here are some examples of migrations that DMS can do:

  • Migrate on-premises SQL Server to Azure SQL Database or SQL managed instance. Supports both online and offline migrations.
  • Migrate Azure SQL Database to SQL database managed instances.
  • Migrate an AWS SQL Server RDS instance to Azure SQL Database or SQL managed instance.
  • Migrate MySQL to Azure Database for MySQL.
  • Migrate PostgreSQL to Azure Database for PostgreSQL.
  • Migrate MongoDB to Azure Cosmos DB Mongo API.

    Note

    Online migration is a migration with zero downtime or near-zero downtime during the cut-over to the migrated database.

Exercise: Migrating a SQL Server Database to Azure SQL Database Using Azure DMS

Note

In the exercise, the source database is on a SQL server on Azure VM. To migrate an on-premises database, site-to...