Basic HTML version of Foils prepared 7 October 97

Foil 15 Relational Algebra

From Untitled presentation ARL Database Tutorial -- February 98. by Gang Cheng, C.W. Ou, Geoffrey C. Fox
All base RDBMS operations and SQL operators are built on relational algebra theory
Set operations - union, intersection, difference, product
Native relational operations - project, select, join (outer join, left outer join, right outer join, theta join), division

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