Question: )Given a relation R(K, A, B, C) (where K is the key) and the following query: SELECT * FROM R WHERE R.A=10 AND R.B=15 (a)

)Given a relation R(K, A, B, C) (where K is the key) and the following query:

SELECT * FROM R WHERE R.A=10 AND R.B=15

(a) What will be the outcome of running PHF on this query?

(b) Does the COM_MIN algorithm produce in this case a complete and minimal predicate set? Justify your answer

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