Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Select count (____ ID) from teaches where semester = ’Spring’ and year = 2010; If we do want to eliminate duplicates, we use the keyword ______in the aggregate expression. | |
A. | Primary key [Wrong Answer] |
B. | Count [Wrong Answer] |
C. | Avg [Wrong Answer] |
D. | Distinct [Correct Answer] |