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Quote: a database relation is a set of tuples, without duplicates
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Topic:
tuples
Topic:
database queries, joins, and relational algebra
Topic:
uniform data model
Quotation Skeleton
By definition, relations do not contain duplicate tuples. … In the Manifesto … duplicate tuples are absolutely, categorically, and unequivocally outlawed. … Google-1 Google-2
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Topic: tuples (17 items)
Topic: database queries, joins, and relational algebra (33 items)
Topic: uniform data model (19 items)