MDX with Microsoft SQL Server 2008 R2 Analysis Services Cookbook

Tomislav Piasevoli

  • 出版商: Packt Publishing
  • 出版日期: 2011-07-25
  • 售價: $1,950
  • 貴賓價: 9.5$1,853
  • 語言: 英文
  • 頁數: 480
  • 裝訂: Paperback
  • ISBN: 1849681309
  • ISBN-13: 9781849681308
  • 相關分類: MSSQLSQL
  • 下單後立即進貨 (約3~4週)

相關主題

商品描述

MDX-related books often dedicate a significant part of their content to explaining the concepts of multidimensional cubes, the MDX language and its functions, and other specifics related to working with Analysis Services. And that's perfectly fine, there should be books like that, the tutorials that teach the concepts. However, that also means that when it comes to examples, there's usually not enough space to provide all the details about them and their variations, otherwise the book would become huge or oftentimes lose its focus. The result of that is that making a step further from the provided calculations and queries might not be an easy task for an average reader. The other problem with tutorials is that the solution to a particular problem might be scattered throughout the book, which is where the cookbook style of books like this one come into play. Similar to data warehouses where we consolidate many tables of the relational database into a few and then organize those dimension tables in a topic-based star schema, in cookbooks we aggregate the information about a particular problem in form of one or more recipes and present that topic-based knowledge in full detail. Both the relational databases and the data warehouses have their purpose; it's not uncommon to see them together in one place. The same is true about books and their approaches. What we also know is that there are far too few data warehouses than relational databases. Again, the same is with MDX-related cookbooks in respect to MDX tutorials, particularly those dealing with advanced topics. As a writer, I hope you recognize my intention and the value this book could bring you. As a reader, we rarely have enough time to start reading a book, not to mention f nish it. This is another advantage of the cookbook format. You can browse through the contents and look for the solution to a particular problem. As the recipes are relatively short and organized in chapters, that task won't take much of your time. All the information will be in one place. In addition to that, you'll see which recipes are related to that one, so that you can learn even more.

商品描述(中文翻譯)

與MDX相關的書籍通常會將相當大的篇幅用於解釋多維立方體的概念、MDX語言及其函數,以及其他與使用分析服務相關的特定內容。這是完全正常的,應該有這樣的書籍,用於教授這些概念的教程。然而,這也意味著在提供示例時,通常無法提供有關它們及其變化的所有細節,否則書籍將變得非常龐大,或者往往會失去重點。由此帶來的結果是,對於一個普通讀者來說,從提供的計算和查詢中邁出一步可能並不容易。教程的另一個問題是,解決特定問題的方法可能分散在整本書中,這就是這本書的烹飪書風格發揮作用的地方。類似於數據倉庫將關聯數據庫的許多表合併為少數表,然後將這些維度表按主題組織成星型模式,烹飪書將有關特定問題的信息聚合成一個或多個食譜,並以完整的細節呈現這些基於主題的知識。關聯數據庫和數據倉庫都有其用途;在同一個地方同時看到它們並不罕見。對於書籍和其方法也是如此。我們還知道的是,與關聯數據庫相比,數據倉庫的數量遠遠不足。同樣,與MDX教程相比,MDX相關的烹飪書,尤其是那些涉及高級主題的書籍也是如此。作為一名作家,我希望您能認識到我的意圖以及這本書可能帶給您的價值。作為讀者,我們很少有足夠的時間開始閱讀一本書,更不用說完成它了。這是烹飪書格式的另一個優勢。您可以瀏覽目錄,尋找特定問題的解決方案。由於食譜相對短小且按章節組織,這個任務不會花費太多時間。所有信息都會集中在一個地方。除此之外,您還可以看到哪些食譜與該問題相關,以便您可以學到更多。