{"product_id":"9780735672543","title":"Microsoft SQL Server 2012 High-Performance T-SQL Using Window Functions","description":"\u003cp\u003e \u003cb\u003eApply powerful window functions in T-SQL—and increase the performance and speed of your queries\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003eOptimize 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.  \u003c\/p\u003e\u003cp\u003eDiscover how to: \u003c\/p\u003e\u003cul\u003e \u003cli\u003eGo beyond traditional query approaches to express set calculations more efficiently \u003c\/li\u003e\n\u003cli\u003eDelve into ordered set functions such as rank, distribution, and offset \u003c\/li\u003e\n\u003cli\u003eImplement hypothetical set and inverse distribution functions in standard SQL \u003c\/li\u003e\n\u003cli\u003eUse strategies for improving sequencing, paging, filtering, and pivoting \u003c\/li\u003e\n\u003cli\u003eIncrease query speed using partitioning, ordering, and coverage indexing  \u003c\/li\u003e\n\u003cli\u003eApply new optimization iterators such as Window Spool \u003c\/li\u003e\n\u003cli\u003eHandle common issues such as running totals, intervals, medians, and gaps \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pearson Education","offers":[{"title":"Default Title","offer_id":47106493448432,"sku":"9780735672543","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780735672543_p0.jpg?v=1763622414","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780735672543","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}