Book Image

Professional Azure SQL Managed Database Administration - Third Edition

By : Ahmad Osama, Shashikant Shakya
Book Image

Professional Azure SQL Managed Database Administration - Third Edition

By: Ahmad Osama, Shashikant Shakya

Overview of this book

Despite being the cloud version of SQL Server, Azure SQL Database and Azure SQL Managed Instance stands out in various aspects when it comes to management, maintenance, and administration. Updated with the latest Azure features, Professional Azure SQL Managed Database Administration continues to be a comprehensive guide for becoming proficient in data management. The book begins by introducing you to the Azure SQL managed databases (Azure SQL Database and Azure SQL Managed Instance), explaining their architecture, and how they differ from an on-premises SQL server. You will then learn how to perform common tasks, such as migrating, backing up, and restoring a SQL Server database to an Azure database. As you progress, you will study how you can save costs and manage and scale multiple SQL databases using elastic pools. You will also implement a disaster recovery solution using standard and active geo-replication. Finally, you will explore the monitoring and tuning of databases, the key features of databases, and the phenomenon of app modernization. By the end of this book, you will have mastered the key aspects of an Azure SQL database and Azure SQL managed instance, including migration, backup restorations, performance optimization, high availability, and disaster recovery.
Table of Contents (14 chapters)
13
Index

Migrating an SQL Server workload to SQL Managed Instance

SQL Managed Instance is nearly 100% compatible with SQL Server (on-premises or on Azure Virtual Machines) and provides easy lift and shift when migrating databases from an on-premises environment.

You get the following benefits when migrating to SQL Managed Instance:

  • Easy migration with minimal application changes
  • Saved costs by using existing SQL Server licenses under Azure Hybrid Benefit
  • Managed service benefit, wherein you can concentrate on database development and optimization, while backup, restore, business continuity, security, and scaling are provided out of the box

You can attain SQL Server database compatibility using Data Migration Assistant and then migrate the schema and the data using any of the migration methods discussed in Chapter 4, Backups, such as backup and restore, transactional replication, or Azure Data Migration Services.

SQL Managed Instance works well with single-instance...