ER Modeling and Dimensional Modeling
Specify the difference between the ER Modeling and Dimensional Modeling?
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a) ER Modeling is used in order to normalize the OLTP database design.
b) Dimesional modeling is used in order to de-normalize the ROLAP / MOLAP design.
Explain what needs to happen to convert a relation to third normal form?
Elucidate what are the tasks which Load manger process will do?
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Explain the command line functions which export and import the DS jobs?
Provide a brief introduction of the term ‘Data Mart’?
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Explain the Joiner transformation?
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