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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Azure SQL Database SLA Updates

I am sure many missed the updates to Azure SQL Database SLA (Service Level Agreement). It used to be 99.99% across all tiers  but split between two different high-availability architectural models. Basic, Standard and General Purpose tiers had its own model and the Premium / Business Critical tiers had a different one.

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Azure SQL Database – Service Tiers

Naturally the cost of Azure SQL Database directly relates to what tier and performance level you are using. Starting from the least expensive basic database to the more premium ones I thought it would be worthwhile capturing the costs (GBP) across all tiers.

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Azure SQL Database Compatibility Levels

Let’s start off with a quick overview of SQL Server versions and compatibility levels.

  • 100 = SQL Server 2008 and Azure SQL Database
  • 110 = SQL Server 2012 and Azure SQL Database
  • 120 = SQL Server 2014 and Azure SQL Database
  • 130 = SQL Server 2016 and Azure SQL Database
  • 140 = SQL Server 2017 and Azure SQL Database

So with SQL Server 2017 now available to the public what level is a newly created Azure SQL Database set at?

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