Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Given two relation table R and S as follows: R A B C a1 b1 c1 a3 b3 c3 S A B C a1 b1

Given two relation table R and S as follows:

R

A B C
image text in transcribeda1 image text in transcribedb1 image text in transcribedc1
image text in transcribeda3 image text in transcribedb3 image text in transcribedc3

S

A B C
image text in transcribeda1 image text in transcribedb1 image text in transcribedc1
image text in transcribeda2 image text in transcribedb2 image text in transcribedc2

What is the result from the following SQL statement?

SELECT * FROM R

MINUS

SELECT * FROM S

(Here, MINUS is the same as DIFFERENCE in the textbook and lecture notes.)

Group of answer choices

d.

A B C
image text in transcribeda2 image text in transcribedb2 image text in transcribedc2

a.

A B C
image text in transcribeda1 image text in transcribedb1 image text in transcribedc1
image text in transcribeda2 image text in transcribedb2 image text in transcribedc2
image text in transcribeda3 image text in transcribedb3 image text in transcribedc3

c.

A B C
image text in transcribeda3 image text in transcribedb3 image text in transcribedc3

b.

A B C
image text in transcribeda1 image text in transcribedb1 image text in transcribedc1

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

More Books

Students also viewed these Databases questions