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.
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Explain the following term: a) ROLAP b) MOLAP
Illustrates the term Merge Sort?
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What is Data Manipulation Language Compiler?
Database Requirements Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: • Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classifie
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Specify the System variables?
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