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"Automatic tuning, introduced in SQL Server 2017 (14.x), notifies you whenever a potential performance issue is detected and lets you apply corrective actions, or lets the Database Engine automatically fix performance problems." [1]

I have used this in Azure SQL too, but according to that it should be in SQL Server.

https://learn.microsoft.com/en-us/sql/relational-databases/a...

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Read that link carefully: only automatic plan regression is available in SQL Server, not the automatic index tuning portion. The index tuning portion only applies to Azure SQL DB.

Good link!

> Automatic index management identifies indexes that should be added in your database, and indexes that should be removed. Applies to: Azure SQL Database

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