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Название: Inside the SQL Server Query Optimizer
Автор: Benjamin Nevarez
Издательство: Simple Talk Publishing
Год: 2010
Формат: PDF
Страниц: 252
Размер: 11,46 МБ
Язык: English
This book will take you from the fundamentals of Statistics, Cost Estimation, Index Selection, and the Execution Engine, and guide you through the inner workings of the Query Optimization process, and throws in a pragmatic look at Parameterization and Hints along the way.
The SQL Server Query Optimizer is perceived by many to be a magic black box, transforming SQL queries into high performance execution plans in the blink of an eye through some unknowable process. The truth is that, while the Query Optimizer is indeed the highly-complex result of decades of research, learning how it works its magic is not only possible, but immensely useful to DBAs and Developers alike.