Consider the followingrelations:
first(a, b,c) second(b, c)
i) write the equivalentexpr...
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Computers and Technology, 19.07.2019 22:20 mhzperfect
Consider the followingrelations:
first(a, b,c) second(b, c)
i) write the equivalentexpression of first join second in relational algebra.
ii) can union operation is performedbetween first and second.
iii) what are the resulted columns forfirst divide second
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