Question

Consider the table Person with one of the attributes as Employment. What is the output of the
following query?
select * from Person where employment = null;
a. All the rows where the Employment is null.
b. The query is invalid.
c. No result
d. First row where the Employment is null

Answer 1

Answer:

==>> a. All the rows where the Employment is null

Answer 2

Answer:

a) All the rows where the employment is null

Explanation: