Sentence examples for star schemas from inspiring English sources
It then provides a semantic description of Kimball's star schemas and of the major components of those star schemas.
It consists in testing some star schemas and comparing the detected errors with the waited ones.
When using our approach, designers can draw their star schemas independently of the sources.
Open image in new window Fig. 2 Verification and validation framework of multidimensional star schemas.
Generally, the data marts are implemented as Star Schemas, proprietary MOLAP cubes, or both.
The second part of this chapter explains how to deal with multiple star schemas, especially using conformed dimensions.
The Star Schema is a violation of basic normalization rules.
As illustrated in Fig. 2, our approach of multidimensional star schema analysis proceeds by transforming the graphical star schema into Prolog predicates.
It is modeled as shown in Figure 1. Figure 1 Star schema of the data warehouse.
It also ensures the traceability between the Prolog predicates and the analyzed star schema.
Open image in new window Fig. 1 Example of multidimensional star schema: car rental fact.
