T-SQL Window Functions: For data analysis and beyond (2nd Edition)КНИГИ » ОС И БД
Название: T-SQL Window Functions: For data analysis and beyond (2nd Edition) Автор: Itzik Ben-Gan Издательство: Microsoft Press Год: 2019 Страниц: 352 Язык: английский Формат: epub Размер: 44.2 MB
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.
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