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Posted: **Mon Apr 25, 2022 7:27 am**

: Question 17 Let R Be A Relational Schema A B C If No Nontrivial Functional Dependencies Are Valid In The Schema The 1 (7.25 KiB) Viewed 31 times

Question 17 Let R be a relational schema (A, B, C). If no nontrivial functional dependencies are valid in the schema then a minimal key is O a AB O b. ABC Ос. АС O d. BC