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In R1 , B is candidate key, but C → D, E violates 3NF again → decompose R1 : R1a(C, D, E) with FD: C → D, E R1b(B, C) with FD: B → C
It seems you're looking for (solved normalization exercises) and the number 19 might refer to a specific exercise, page, or problem set.
In R1 , B is candidate key, but C → D, E violates 3NF again → decompose R1 : R1a(C, D, E) with FD: C → D, E R1b(B, C) with FD: B → C
It seems you're looking for (solved normalization exercises) and the number 19 might refer to a specific exercise, page, or problem set.