M

Mr. Dubey • 52.26K Points
Coach 

Q. Which of the following is a legal expression in SQL?

(A) SELECT NULL FROM EMPLOYEE;
(B) SELECT NAME FROM EMPLOYEE;
(C) SELECT NAME FROM EMPLOYEE WHERE SALARY = NULL;
(D) none of the above
Correct : Option (B)

Share

Previous

Next

Discusssion

Login to discuss.

Related MCQs

Q. Which of the following traversal techniques lists the nodes of binary search in ascending order?

Q. The software life cycle can be said to consist of a series of phases. The classical model is referred to as the waterfall model. Which phase may be de

Q. A network router joins two _________ together?

Q. Which is true with regards to the shell prompt

Q. When did the SCADA start?

Q. The factors of time and __________are the defining aspects of any engineering economic decisions

Q. The offset of a particular segment varies from :

Q. What is the advantage of iterative code for finding power of number over recursive code?

Q. if there is only a discrete number of possible outcomes (called categories), the process becomes a .

Q. The airline reservation system, the enables are date, flight number, place of departure, destination, type of plane & seats available. The primary