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Quote: a natural join is the result of combining two relations using a shared domain
Topic:
restricted and extended types
Topic:
database queries, joins, and relational algebra
Quotation Skeleton
Suppose we are given two binary relations, which … ternary relation which preserves all of the information … Any such ternary relation is called a join … One join that always exists in such a … has the value true if (a,b) is a … Google-1 Google-2
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Topic: restricted and extended types (34 items)
Topic: database queries, joins, and relational algebra (33 items)