Microsoft
98-364 · Question #254
98-364 Question #254: Real Exam Question with Answer & Explanation
Sign in or unlock 98-364 to reveal the answer and full explanation for question #254. The question stem and answer options stay visible for context.
Question
You have the following SQL query SELECT * FROM dbo.ProAthlete WHERE Salary > 500000 The query takes too much time to return data. You need to improve the performance of the query. Which item should you add to the Salary column?
Options
- ANon-null constraint
- BDefault constraint
- CIndex
- DForeign key
Unlock 98-364 to see the answer
You've previewed enough free 98-364 questions. Unlock 98-364 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.