
SQL databases. Please show your work and give an explanation.Thank you!
1. Given relation R(A, B,C, D,E,F), give (i the key(s) of R and () the normal form of R if the FDs I00 (a) AB-CD,C +E, DF (b) A BCD, D -EF (c) ABC, DEF (d) ABC, CDEF Show transcribed image text
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