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Explain trivial dependency?
Functional dependency of the form α ->β. is trivial if α C β. Trivial functional dependencies are satisfied by all the relations.
how map binary relation one to one
Create centralized relational database using bottom up method. (a) Recognize a single un-normalized relation for the above scenario. (b) Recognize the primary key for
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wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration
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What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
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