The Business Critical tier of Azure SQL Managed Instance offers the read-scale out feature enabling you to distribute read-only workloads such as reporting and analytics across built-in replicated secondary replicas within the same region. You can use this by specifying ApplicationIntent=ReadOnly in your connection string, your queries are then automatically routed to these replicas.
Tag Archives: Admin
Azure Container Instance and SQL server part 2
In the last post we built an image of SQL server 2019 Linux hosted in Azure Container Instance for fast access to SQL server. So, your next question is probably, lets see some database action?
Azure SQL Database – Who Changed My Auto Tuning Settings?
One of the features Microsoft wants us to use for Azure SQL Database is Automatic Tuning. Automatic Tuning is a feature where you can think of it as entering the world of self-running and self-tuning databases.
It is said to be safe, reliable and proven using complex algorithms and built-in intelligence where it can do the following (see this link for more details: https://docs.microsoft.com/en-us/azure/sql-database/sql-database-automatic-tuning)
- CREATE INDEX – identifies indexes that may improve performance of your workload, creates indexes, and automatically verifies that performance of queries has improved.
- DROP INDEX – identifies redundant and duplicate indexes daily, except for unique indexes, and indexes that were not used for a long time (>90 days). Please note that at this time the option is not compatible with applications using partition switching and index hints.
- FORCE LAST GOOD PLAN – identifies SQL queries using execution plan that is slower than the previous good plan, and queries using the last known good plan instead of the regressed plan.
Testing Failover for Azure SQL Database
It is always a good idea to test your failover processes when you have setup failover groups in Azure. I have the following setup:

Azure SQL Database / SQL Server – Paused Index Rebuild
I was creating some demo non-clustered indexes in one of my Azure SQL Databases and received the following warning when I executed this code: