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Suppose that a data warehouse built for a hospital has three dimensions; time, doctor, patient and one measure charge. a) Assuming each dimension has only

Suppose that a data warehouse built for a hospital has three dimensions; time, doctor, patient and one measure charge.

a) Assuming each dimension has only one level, draw the complete lattice of the cube. b) Develop your own concept hierarchies (at least 3 levels) for each of the dimensions and show them in a format that you think would be appropriate and clear

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