8/18/2019 Data Warehousing -- Regular

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BIRLA INSTITUTE OF TECHNOLOGY & SCIENCE, PILANIWORK INTEGRATED LEARNING PROGRAMMES DIVISION

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1. Consider a hospital management system. Suppose that a data warehouse

consists of the three dimensions time, doctor, and patient, and the two

measures count and charge, where charge is the fee that the doctor charges

a patient for a visit.

a ) Draw a schema diagram for the above data warehouse using any schemadesign. ()b) Starting with the base cuboid !day, doctor, patient" what speci#c $%&'

operations should be performed in order to list the total fee collected by each

doctor in *+ (*)

  .

a) Data -art is suitable for easy access and provides accessibility for

user security Comment

and /ustify your answer with an e0ample.

()

b) ow to calculate capacity planning for any given design+ Specify the

formulas that gives a

scenario for your design.

(*)

2. Consider the scenario of 3niversity &dmission System. 4he dimensions are

Course, Sub5ect, Student, faculty, location and #nance.

a) &pply partitioning strategy for the following case study+()

 b) /ustify your answer about which type of partition will be more applicable

for the above design.

(*)

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*. Compare S-' and -'' striping of data in nodes in Sales order processing

system with the following dimensions.

 (1)

6 Customer

6 Sales

6 'roduct

6 4ime

6 7egion

8. Dimension column remains within a summary table 9ased on this comment

design summary tables along similar lines as fact tables, ma:ing use of

e0isting dimension structures. -a:e assumptions of any dimension structure

of your choice. 9uild the basic structure that resembles the summary table ofyour design to act as a fact table. (1)