Free book about execution plans

Grant Fritchey has released the third edition of his book about execution plans. And it is freely available thanks to the cooperation with Redgate.

There’s a lot of good stuff in there. Introduction to execution plans, plan caching, reading plans, etc. and then of course perhaps the “meat of the book”: a discussion about the various operators that you can find in an execution plan. Sure, these are documented in Books Online, but far from the level of this book. Say you find a Hash Match in the plan. Is it good? Is it bad? Under what circumstances? And, exactly what does it really do? Things like that…

Get it here .

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