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Explain the Functional Mode with help of an example.
Functional Model
The functional model shows a computation and functional derivation of data values in it without indicating how, why or when values are compounded. For illustration a spreadsheet is type of functional model. The values in a spreadsheet could be calculated by using some formula, but it cannot be structured further.
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
Critically explained the benefits and limitations of different database technologies with proper examples
tell me the functionality,advantages and disadvantages of student database
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