Concept of Relation Schema and a Relation
Determine the concept of Relation Schema and a Relation?
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Relation Schema and a Relation:
A relation Schema signified by R (A1, A2, ..., An), which is made up of the relation name R and the attributes list Ai which it have. A relation is explained as a set of tuples. Assume that r be the relation that contains set tuples (t1, t2, t3, ..., tn). All tuples are an ordered list of n-values as t=(v1,v2, ..., vn).
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