使更活跃
发表于 2025-3-26 23:21:32
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施舍
发表于 2025-3-27 01:18:08
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Indelible
发表于 2025-3-27 07:13:19
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遭遇
发表于 2025-3-27 10:14:42
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NAG
发表于 2025-3-27 16:52:06
Functional and Nonfunctional Requirements,t is important to define functional and nonfunctional requirements when building a data warehouse system to make sure that the system we build will help users achieve the business objectives. . define what the system does. They contain the features that the data warehouse system should have. . guide and constrain the architecture.
宿醉
发表于 2025-3-27 19:53:28
Data Modeling,n this chapter, we will design the data stores for the Amadeus Entertainment case study. We will use the NDS + DDS architecture. Apart from the benefits outlined in Chapter 2, the purpose of choosing this architecture for this case study is so that you can have the experience of designing a normalized store and a dimensional store.
放肆的我
发表于 2025-3-27 23:41:18
Data Extraction,ow that we have created the tables in the NDS and the DDS, it is time to populate them. Before we can populate them, though, we need to retrieve the data from the source system. This is what data extraction is all about.
Excise
发表于 2025-3-28 05:29:08
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没花的是打扰
发表于 2025-3-28 08:20:57
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安定
发表于 2025-3-28 14:04:29
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