Microsoft SQL Server 2012 High-Performance T-SQL Using Window Functions

Microsoft SQL Server 2012 High-Performance T-SQL Using Window Functions
E7FCAwAAQBAJ
244
By:"Itzik Ben-Gan"
"Computers"
Published on 2012-04-15 by Pearson Education

\u003cb\u003eItzik BenGan\u003c/b\u003e is a principal mentor and a founder of SolidQ. A Microsoft MVP for \u003cbr\u003e\nSQL Server since 1999, Itzik teaches and consults internationally on TSQL \u003cbr\u003e\nquerying, programming, and query tuning. He has written numerous articles for \u003cbr\u003e\nSQL ...

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Apply powerful window functions in T-SQL—and increase the performance and speed of your queries Optimize your queries—and obtain simple and elegant solutions to a variety of problems—using window functions in Transact-SQL. Led by T-SQL expert Itzik Ben-Gan, you’ll learn how to apply calculations against sets of rows in a flexible, clear, and efficient manner. Ideal whether you’re a database administrator or developer, this practical guide demonstrates ways to use more than a dozen T-SQL querying solutions to address common business tasks. Discover how to: Go beyond traditional query approaches to express set calculations more efficiently Delve into ordered set functions such as rank, distribution, and offset Implement hypothetical set and inverse distribution functions in standard SQL Use strategies for improving sequencing, paging, filtering, and pivoting Increase query speed using partitioning, ordering, and coverage indexing Apply new optimization iterators such as Window Spool Handle common issues such as running totals, intervals, medians, and gaps

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