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T-SQL Window Functions: For data analysis and beyond (Developer Reference)
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T-SQL Window Functions: For data analysis and beyond (Developer Reference)
T-SQL Window Functions: For data analysis and beyond (Developer Reference)
商品＃: 224701121

T-SQL Window Functions: For data analysis and beyond (Developer Reference)

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商品＃: 224701121

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Shop T-SQL Window Functions: For data analysis and beyond (Developer Reference) online at a best price in Taiwan. B07Z5BB6W1
  • Use window functions to write simpler, better, more efficient T-SQL queries Most T-SQL 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 T-SQL Window Functions, renowned T-SQL expert Itzik Ben-Gan introduces breakthrough techniques for using them to handle many common T-SQL querying tasks with unprecedented elegance and power. Using extensive code examples, he guides you through window aggregate, ranking, distribution, offset, and ordered set functions. You’ll find a detailed section on optimization, plus an extensive collection of business solutions — including novel techniques available in no other book.Microsoft MVP Itzik Ben-Gan 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 in-depth 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 • For developers, DBAs, data analysts, data scientists, BI professionals, and power users familiar with T-SQL queries • Addresses any edition of the SQL Server 2019 database engine or later, as well as Azure SQL Database Get all code samples at: MicrosoftPressStore.com/TSQLWindowFunctions/downloads
Publisher Microsoft Press
Publication date October 18, 2019
Edition 2nd
Language English
File size 47.7 MB
Screen Reader Supported
Enhanced typesetting Enabled
X-Ray Not Enabled
Word Wise Not Enabled
Print length 352 pages
ISBN-13 978-0135861622
Page Flip Enabled
Part of series Developer Reference
Reading age 18 years and up
Item Weight1 lbs (450 grams)

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T-SQL Window Functions: For data analysis and beyond (Developer Reference)

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