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Recent activity by Vishal_Shinde

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candidate key
Q1) R(A1,A2,A3,..................An) having A1A2 as its candidate key. Find the no of super key..? Q2) R(A1,A2,A3,..................An) having A1 and A2 as its candidate key. Find the no of super key..?
Q1) R(A1,A2,A3,..................An) having A1A2 as its candidate key. Find the no of super key..?Q2) R(A1,A2,A3,..................An) having A1 and A2 as its candid...