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What is conceptual schema?
The schemas at the view level are known as subschema that describe dissimilar views of the database.
explaination
i am not clear with the climetic condition of the north indian plain. can u plz explain it for me
Why older data models are being replaced by new data modelling 100 words accepted#
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Prove that a relation which is 4NF must be BCNF. Ans Let R be in 4NF. Suppose it is not in BCNF. Hence, there exists an FD X→Y in R such that x is not a super key. Although
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Design an algorithm to implement operations Each and every operation specified in the functional model could be formulated as an algorithm. The algorithm indicates how operat
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