Azure SQL Managed Instance: Boost Performance with Read-Scale Out

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.

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Secure Azure SQL Server Backups Using Managed Identities

I do believe most people know about the ability to backup your SQL server databases to URL (from Azure VMs).  If you recall you would use the storage key ( ideally not) or a SAS token, from there you would create a SQL credential that is bound to the SAS token (as a secret). Lots of moving parts especially when it comes to rotation time. So now, if you are on the newer versions of SQL server (SQL Server 2022 Cumulative Update 17 ) start thinking about backups via managed identities.

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Azure SQL Database – Error Logs?

Ok, so Azure SQL doesn’t really have its own error log based somewhere on a machine within \\MSSQL\Log directory but the closest thing you will get is a system catalog view called sys.event_log which is very useful. It will get you information about all sort of event types such as:

  • Successful connections
  • Failed connections
  • Throttling issues
  • Blocked by firewall attempts
  • Connection termination

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Common Things Admins Miss in Azure SQL DB

This is by no means a complete list but more of a personal list of features I have seen not setup or just missed out when looking at Azure SQL DB. After reading, not only will I hope that you agree but it may provoke you to double check your setups.

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