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商品描述
Description
This is the first book to provide in-depth coverage of star schema aggregates used in dimensional modeling-from selection and design, to loading and usage, to specific tasks and deliverables for implementation projects Covers the principles of aggregate schema design and the pros and cons of various types of commercial solutions for navigating and building aggregates Discusses how to include aggregates in data warehouse development projects that focus on incremental development, iterative builds, and early data loads
商品描述(中文翻譯)
**描述**
- 這是第一本深入探討在維度建模中使用的星型架構聚合的書籍,涵蓋了從選擇和設計,到加載和使用,再到實施專案的具體任務和交付物。
- 涵蓋了聚合架構設計的原則,以及各種商業解決方案在導航和構建聚合方面的優缺點。
- 討論了如何在專注於增量開發、迭代構建和早期數據加載的數據倉儲開發專案中包含聚合。