Question

Consider the table Person with one of the attributes as Emloyment. 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:

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Answer 2

Answer:

a

Explanation:

all the rows where the employment is null