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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.
what is primary key
sir, could anybody help me in getting complete information about the mentioned topic
what is completeness constrent?
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Define physical image of a global relation at a site
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Question: (a) One of the steps in the five-step problem-solving model is implementation. Implementation is considered a key step in the problem-solving model. A problem may be
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