Question: DATABASE 13. Given the PARTS relation in the table below. Identify simple predicates and minterm predicates (minimum 4 from each predicates)? PNO PNAME PRICE 201

DATABASE

13. Given the PARTS relation in the table below. Identify simple predicates and minterm predicates (minimum 4 from each predicates)?

PNO

PNAME

PRICE

201

PC

2000

301

CAMERA

3004

401

VIDEO

1400

501

HDMI

1000

14.using the relation PARTS and the fowling two simple predicates:

P1: PRICE <3000

P2: PRICE >3000

14.a: Perform a horizontal fragmentation of relation PARTS with respect to{p1,p2}.

14.b.Explain why the resulting fragmentation (PARTS1, PARTS2) does not fulfill the correctness rules of fragmentation.

14.c.Modify the predicates p1 and p2 so that they partition EMP obeying the correctness rules of fragmentation.

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