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.
Illustrates the term data structure?
Explain the user objects?
State the difference between the content store and content manager?
When must you seem de-normalization?
Explain for what the Supervisor module is used?
Write a short on the differences of the two principal types of packaged data models.
Explain the drill mode?
Explain the stage variables?
Illustrates the recursive stored procedures?
Write about the independent and dependent data marts.
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