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Drop All Redundant Indexes In Every Database All At Once

Redundant indexes in SQL Server are a phenomenon that is more common than I’d like to admit. I see it in quite a lot of shops. Meaning, that there’s still a significant target audience for this blog post!

This article published by Brent Ozar is very informative about redundant/duplicate indexes, what they mean, why they’re bad, and what should be done with them.

Also, a few years ago, Guy Glantser published a post about dropping redundant indexes. It’s very useful for finding all redundant indexes within all tables in a specific database.

But what both of these articles are missing – is the ability to easily generate Drop/Disable commands for these redundant indexes.

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Performance Tuning Like a Pro – with Hypothetical Indexes

Every once in a while there comes an opportunity to “upgrade” your abilities with newly acquired knowledge that lets you “step up your game” and possibly add some “wow factor” to your work, leaving your peers awe-struck by your amazing new “magic trick”.

As a SQL Server consultant, one such opportunity that I had in my line of work, is when I learned about “Hypothetical Indexes” and how to use them.

Read More »Performance Tuning Like a Pro – with Hypothetical Indexes