Slide 1Chapter 3: Relational Model Structure of Relational Databases Normal forms (chap. 7) Reduction of an E-R Schema to Relational (Sect. 2.9) Relational…
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Select Operator Example Person бAge≥34(Person) бAge=Weight(Person) Name Age Weight Harry 34 80 Sally 28 64 George 29 70 Helena 54 54 Peter 34 80 Select Operator Example…
Closure Operators, Equivalences and Models Closure Operators, Equivalences and Models a Readersâ Digest Stefan Kahrs Idea this is a snapshot of my 2013 Acta Informatica…
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