Microsoft SQL Server 2012 High-Performan

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Apply powerful window functions in T-SQLand increase the performance and speed of your queries Optimize your queriesand obtain simple and elegant solutions to a variety of problemsusing window functions in Transact-SQL. Led by T-SQL expert Itzik Ben…

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    Om Microsoft SQL Server 2012 High-Performan

    Apply powerful window functions in T-SQLand increase the performance and speed of your queries Optimize your queriesand obtain simple and elegant solutions to a variety of problemsusing 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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    Detaljer

    Format
    E-Bok
    Kopisperre
    Teknisk DRM
    Filformat
    ePUB
    Utgivelsesår
    2012
    Forlag
    Pearson Education
    Språk
    Engelsk
    ISBN
    9780735672543
    Sider
    244

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