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

Restoring deleted databases

Azure allows you to restore a deleted database to the time it was deleted, or to any time within the retention period. You can select the deleted database you wish to restore from the pool of deleted databases. You are able to restore a deleted database because the automatic backups are saved for a given retention period that depends on the service tier.

Restoring a deleted database on Azure SQL Database using the Azure portal

Let's restore a deleted database using the Azure portal:

  1. Log in to the Azure portal using your Azure credentials. Open All resources from the left-hand navigation pane.
  2. From the All resources pane, open the Azure SQL server that hosts the deleted database you wish to restore.
  3. In the Azure SQL Server pane, from the Settings section, select Deleted databases:
    Checking the deleted databases

    Figure 5.19: Navigating to deleted databases

  4. The Deleted databases pane lists the databases and their deletion times. Select the toystore database...