May 2024
Intermediate to advanced
325 pages
12h 2m
English
Content preview from Distributed Database Systems, 1st Edition by Chhanda Ray
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Data Warehousing and Data Mining
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Fig. 15.4 An Example of Snowfl ake Schema
15.3.3 Fact Constellation Schema
The fact constellation schema is a hybrid structure, which is a combination of star and snowfl ake
schemas. In fact constellation schema, more than one fact table can be shared among several
dimension tables. It is also known as galaxy schema.
Example 15.3
In example 15.1, assume that the IT Company is also a manufacturer of some products. In this case,
the product information ...
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