a) In what order are the three levels, of the ANSI-SPARC threelevel architecture, created? Explain
b) What is a Tuple in the E-R model?
c) What is the definition of Degree of a relationship in: E-R,Relational Model?
Talking about E-R to tables conversion:
d) Does the composite attribute conversion rule agree with theRelational Model properties? Explain
e) Why can’t you convert multivalued attributes straight intocolumns? (Going from E-R to tables)
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