Use window functions to write simpler, better, more efficient TSQL queries Most TSQL developers recognize the value of window functions for data analysis calculations. But they can do far more, and recent optimizations make them even more powerful. In TSQL Window Functions, renowned TSQL expert Itzik BenGan introduces breakthrough techniques for using them to handle many common TSQL querying tasks with unprecedented elegance and power. Using extensive code examples, he guides you through window aggregate, ranking, distribution, offset, and ordered set functions. Youll find a detailed section on optimization, plus an extensive collection of business solutions including novel techniques available in no other book. Microsoft MVP Itzik BenGan shows how to Use window functions to improve queries you previously built with predicates Master essential SQL windowing concepts, and efficiently design window functions Effectively utilize partitioning, ordering, and framing Gain practical indepth insight into window aggregate, ranking, offset, and statistical functions Understand how the SQL standard supports ordered set functions, and find working solutions for functions not yet available in the language Preview advanced Row Pattern Recognition (RPR) data analysis techniques Optimize window functions in SQL Server and Azure SQL Database, making the most of indexing, parallelism, and more Discover a full library of window function solutions for common business problems About This Book...

Binding: Paperback;352 pages; Publisher: Pearson Education (US); Classification: UMT; Weight: 792 g; Dimensions: 230 x 185 x 20

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