Basic HTML version of Foils prepared
7 October 97
Foil 9 Examples of INTERSECT and recursive embedded Operations
From
untitled presentation ARL Database Tutorial --
February 98
.
by
Gang Cheng, C.W. Ou, Geoffrey C. Fox
Embedded Operations: several relational operators can be embedded together recursively to perform complex operations
(remember value of b21 assumed same as a21)
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Basic HTML version of Foils prepared 7 October 97
