Multi value or multicolumn problem
Illustrate the multi value or multicolumn problem? Include an example not employed in the text.
Expert
The multi value or multicolumn trouble happens when a table is designed to include multiple columns which hold variations of one type of attribute data. One example is where bus owners have the names of their boats stored as BUS_01, BUS_02 and BUS_03.
State the difference between the class and universe?
Write down the differentiation between view and materialized view?
Name the methods that are available in storing sequential files?
Give a brief introduction of the term critical column?
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Demonstrate some of the techniques which can be employed to tune operational performance?
Explain what is Structured Query Language (SQL)?
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Write brief note on E.F. Codd, and why is he noteworthy in the development of modern database systems?
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