May 2019
Intermediate to advanced
484 pages
11h 23m
English
Content preview from Learn T-SQL Querying
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Query plan properties of interest
Each operator in a query execution plan has several properties that provide context and metrics around its compilation, optimization, and execution. The plans also have global properties to provide the overall context. Examining some key properties for the overall plan and some operators is especially relevant to writing T-SQL that scales well. We will look at these properties, understand their meaning, and become familiar with their significance, which will be important in the chapters where we explore T-SQL patterns and anti-patterns.
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