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

Activity: Restoring a deleted database on SQL Managed Instance using PowerShell

Restoring a deleted database on a managed instance can be done using the Azure portal, as we saw in the demonstrations earlier, and PowerShell. Cross-instance restoration for deleted databases can only be done using PowerShell.

Like active database point-in-time restore, cross-instance restore for deleted databases is only available in the same region and same subscription.

To restore deleted databases using PowerShell, you can use the following PowerShell scripts; these scripts are similar to the point-in-time restore and geo-restore scripts.

  • SQLMI_DeletedDatabaseOnSameInstancePITR.ps1
  • SQLMI_DeletedDatabaseOnCrossInstancePITR.ps1

This concludes the chapter. As we have seen, Azure SQL Managed Instance supports restoration for all possible scenarios. Use these PaaS capabilities to easily restore your managed databases to the same instance or across instances in the same region and...