Consider the following relation E(C, S, T, R, G)with the following conditions: C

Question

Consider the following relation E(C, S, T, R, G)with the following conditions: CàT, STàR,TRàC, SCàG         Assume we are givena decomposition, TRS, CTR, SCG. Is the decomposition in 3NF?Justify your answer. Consider the following relation E(C, S, T, R, G)with the following conditions: CàT, STàR,TRàC, SCàG         Assume we are givena decomposition, TRS, CTR, SCG. Is the decomposition in 3NF?Justify your answer.         Assume we are givena decomposition, TRS, CTR, SCG. Is the decomposition in 3NF?Justify your answer.

Explanation / Answer

            Xis superkey of A , or

            Ais a member of at least one key of R

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