Which of the following would be the correct syntax for a WHERE clause to return all the NULL values in the CustomerPhone column?
A) WHERE CustomerPhone=NULL
B) WHERE CustomerPhone < NULL
C) WHERE CustomerPhone IS NULL
D) WHERE CustomerPhone IS NOT NULL
C
Business
You might also like to view...
In what type of thinking are you more likely to apply a straightforward approach to problems and opportunities?
a) managerial b) employee c) entrepreneurial d) CEO
Business
Cultural factors exert a broad and deep influence on consumer behavior. The marketer needs to understand the role played by the buyer's culture, subculture, and social class. Distinguish between culture, subculture, and social class
What will be an ideal response?
Business