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

Summary

In this chapter, we learned about database features, Azure SQL Data Sync, online and resumable DDL operations, and SQL Graph database. We also explored Machine Learning Services and distributed transaction features for Azure SQL Managed Instance.

Azure SQL Data Sync is an easy-to-set-up process of syncing data between two or more Azure SQL databases, or an Azure SQL database and an on-premises computer running SQL Server. Data Sync can be used to support cloud migration or to offload reporting workloads.

Resumable DDL operations allow CREATE INDEX and REBUILD INDEX tasks to be paused or resumed as and when required. This helps when we need to recover from problems wherein a long-running CREATE INDEX or REBUILD INDEX statement causes blocking and slows system performance.

SQL Graph capabilities provide a flexible and easy way to implement many-to-many relationships or hierarchies.

Machine Learning Services allows you to run R and Python scripts on Azure SQL Managed...