Question: EXERCISE 4 R, (A, B, c), with IR, -100 and a referential integrity constratin between C and R2 1. PROJA,B R 2. PROJ F (R2)

EXERCISE 4 R, (A, B, c), with IR, -100 and a

EXERCISE 4 R, (A, B, c), with IR, -100 and a referential integrity constratin between C and R2 1. PROJA,B R 2. PROJ F (R2) 3. PROJ B, c (Ri) R2 (D, E, F), with IR2200 and a referential integrity constratin between F and R 4. PRO J c (R3) 5. R, JOIN-DR2 6. R1 JOINc-pR2 7. R3 JOINI-AR R3 (G, H, I), with |R3l50 Find the cardinality of the following expressions

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