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

4. Backups

Database backups are among the most important tasks a database administrator must perform. A good database backup strategy can help recovery from system outages, unwanted deletions or updates, database corruption issues, and other related issues.

This chapter will help you back up an Azure SQL Database and an Azure SQL Managed Instance. You'll learn about automated and manual backups, explore automated backup features, and perform the manual backup of an Azure SQL Managed Instance.

This chapter explores different backup and restore options, such as automated backups, transactional consistent backups, and manual backups. We will be covering the following topics:

  • Automatic backups
  • Optimizing backup storage cost
  • Configuring long-term backup retention for Azure SQL Database and Azure SQL Managed Instance
  • Exporting an Azure SQL database using the Azure portal
  • Exporting an Azure SQL database using PowerShell
  • Performing a manual COPY_ONLY...