Computer Science · Database Management Systems
A project manager wants to calculate the number of days between a project's start and end date stored in two columns: StartDate and EndDate. Which SQL function or expression will achieve this?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1ROUND(StartDate - EndDate)
- 2MONTH(StartDate) - MONTH(EndDate)
- 3DAYNAME(EndDate - StartDate)
- 4DATEDIFF(EndDate, StartDate)✓
Correct answer
DATEDIFF(EndDate, StartDate)
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