What is the result of this query if no rows are selected: - SELECT SUM(SALARY) FROM EMP WHERE QUAL=?MSC?; NULL

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Question: What is the result of this query if no rows are selected:

Answer: SELECT SUM(SALARY)
FROM EMP
WHERE QUAL=?MSC?;
NULL

Category	DB2 Interview Questions & Answers - Exam Mode / Learning Mode
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Added on	9/8/2014
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Question: What is the result of this query if no rows are selected:

Answer:

SELECT SUM(SALARY)
FROM EMP
WHERE QUAL=?MSC?;
NULL Source: CoolInterview.com

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