Tuple-oriented and domain-oriented relational calculus
Differentiates Tuple-oriented relational calculus and domain-oriented relational calculus?
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Tuple oriented relational calculus and domain-oriented relational calculus have following different:
Tuple oriented calculus:
It uses tuple variables, which are variable that only allowed values are tuples of which relation. As like QUEL.
Domain-oriented calculus:
It has domain variables, which are variables such range over the underlying domains in place of over relation. As like ILL and DEDUCE.
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