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Quote: relational algebra expresses queries as operations on a relation; relational calculi as predicates that tuples must satisfy
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Topic:
tuples
Group:
mathematics
Topic:
database queries, joins, and relational algebra
Quotation Skeleton
For example, in the database world relational query … queries by applying operations such as union, product, … to be satisfied by tuples that answer the … Google-1 Google-2
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Topic: tuples (17 items)
Group: mathematics (23 topics, 554 quotes)
Topic: database queries, joins, and relational algebra (33 items)