Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Connect with Universities & Study Abroad Instantly Search University

Q.

The JOIN operator can be specified as :

A R x S
B σ(condition)(R x S)
C Both [A] and [B]
D None of these
Answer & Explanation
Option: [C]

Your Valuable Comments Please...

Useful Computer Science EBooks