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Given the relation schema R(A, B, C) and S(C, D, E), please match each of the following relational algebra expressions to the corresponding SQL (Structured

Given the relation schema R(A, B, C) and S(C, D, E), please match each of the following relational algebra expressions to the corresponding SQL (Structured Query Language) statement.

(Assume R and S are union compatible)

1. R image text in transcribed S A. SELECT * FROM R

MINUS

SELECT * FROM S;

2. R image text in transcribed S B. SELECT * FROM S

MINUS

SELECT * FROM R;

3. R image text in transcribedS C. SELECT * FROM R CROSS JOIN S;

4. S image text in transcribed R D. SELECT * FROM R NATURAL JOIN S;

5. R * S E. SELECT * FROM R JOIN S ON R.C = S.C;

6. R image text in transcribed S F. SELECT * FROM R JOIN S ON R.B = S.B;

7. R image text in transcribed R.B=S.BS G. SELECT * FROM R

UNION

SELECT * FROM S;

8. R image text in transcribed R.C=S.CS H. SELECT * FROM R

INTERSECT

SELECT * FROM S;

Transcribed image text

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