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ITM531CS524 Object Oriented Modeling and Design
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Quit (Since F is minimal cover) Introducing 3NF decomposition algorithm ... Find a cover G' of G such that (G' J) return each FD in J to the appropriate ...
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CLASS (STUDENT, COURSE, TA, GRADE) Given following relationship: ... We decompose the above table to the following two tables: CLASS1 (TA, COURSE) F1 = {TA COURSE} ...
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Object Oriented Modeling and Design. Module 1. Information Architecture ... An information model consists of a collection of data objects, a set of semantic ...
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UNION (Rel-1, Rel-2) INTERSECT (Rel-1, Rel-2) DEFFERENCE (Rel-1, Rel-2) TIMES(Rel-1, Rel-2) SELECTION (Rel, Bool-Exp) PROJECTION (Rel, Select-List) JOIN (Rel-1, Rel-2) ...
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Let R(X, Y, Z) be a relation where F = {X Y, ...}. The decomposition of R into R ... Let T be a decomposition applied to relation R yielding relations R1 & R2. ...
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