GkSeries.com

Home/
Computer Engineering/
Under which condition, the value R ⟨ S/S equal to R (here ⟨ stands natural join and/ denotes division).

By Gkseries see more questions

Q.

Under which condition, the value R ⟨ S/S equal to R (here ⟨ stands natural join and/ denotes division).

[A] When R and S are having at least one attribute common

[B] The degree of S is less than the degree of R

[C] The degree of R is less than the degree of S

[D] When R and S are having no attribute in common

Answer & Explanation
Option: [A]

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Please share this page

DATABASE MANAGEMENT SYSTEM MULTIPLE CHOICE QUESTIONS & ANSWERS – E-BOOK

Click Here to Read more questions

Teacher Eligibility Test