Exam DISC-DA Practice Question 14
Study guide: Exam DISC-DA
A claim table has four rows for territory T2, with paid values of 3,000, NULL, 5,000 and 7,000. What does the following query return?
SELECT AVG(paid) FROM claim WHERE terr = 'T2';
- A) 3,750
- B) 5,000
- C) 7,000
- D) 15,000
Answer this question and see the worked solution