Finding Indexes

Kendra Little talks about index discovery:

Whenever you set up a script to create or drop an index, you want a safety check in there. Drop the index if it exists. Create the index if it doesn’t.

Or do something else programmatically. Checking if an index exists is a pretty frequent task. But there’s no simple function to test if an index exists in SQL Server.

Good article, and in the comments, Kendra talks about the next logical step:  consolidating indexes.

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Generating Index Drop And Create Statements

Drew Furgiuele says “Game over, man, game over!” to indexes: The premise is simple: it will generate a series of DROP and then CREATE INDEX commands for every index. The process is a little more complex in practice, but at a high level it: Creates a special schema to house a temporary object, Creates a […]

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Index That Column Or Include It?

Jeanne Combrinck lays out her recommendations on whether to make a particular column part of an index or have it be an included column: The original question we wanted to answer was whether we would see a performance difference when a query used the index with all columns in the key, versus the index with […]

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