Quote: a mathematical relation is an unordered set of tuples all of the same type

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It is important to note that a mathematical … the same type. Second, it is an unordered … such databases are each likely to have thousands … In such circumstances, users should not be burdened … their information content, not by means extraneous to … users with having to remember which tuples are …   Google-1   Google-2

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Quote: mathematical relations as foundation for commercial databases: no numbering, no ordering, no storage addresses, no sense of nextness

Related Topics

Topic: relational database (34 items)
Group: sets   (7 topics, 148 quotes)