question_answer

Consider the given SQL table and answer the questions that follow. What would be the output of the given SQL query? \[\begin{array}{*{35}{l}}    SELECT\text{ }Salary\text{ }+\text{ }NULL\text{ }FROM\text{ }Employee  \\    WHERE\text{ }ID\text{ }=\text{ }432;  \\ \end{array}\]

A) SALARY + NULL         

B) NULL

C) 0                                 

D) 30000