106 Solving Operational Business Intelligence with InfoSphere Warehouse Advanced Edition
Figure 4-14 shows our new dimensional logical model.
Figure 4-14 Dimensional notation added to a logical model
4.3.4 Create a dimensional physical data model to implement OLAP
Data Warehouse
Having developed the star based de-normalized dimensional logical model, now
you can implement this model in your InfoSphere data warehouse. An efficient
Notation added
to a dimension
entity
Dimensional
notation added
to logical model
Hierarchy added
to dimension
entity
Attributes of
an entity
Notation added
to a fact eQWLW\
Measures of a
Iact eQWLW\
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