Maurice Tutor

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Category > Computer Science Posted 24 Sep 2017 My Price 2.00

database schema

1.Define the following terms: domain, attribute, n-tuple, relation schema, relation state, degree of a relation, relational database schema, relational database state.

2.Why are tuples in a relation not ordered?

3.Why are duplicate tuples not allowed in a relation?

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Maurice Tutor
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Status NEW Posted 24 Sep 2017 11:09 AM My Price 2.00

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