Dell-EMC
E20-007 · Question #143
E20-007 Question #143: Real Exam Question with Answer & Explanation
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Question
What is a property of window functions in SQL commands?
Options
- AThey don't require ordering of data within a window.
- BThey group rows into a single output row.
- CThey can be used between the keywords FROM and WHERE in a SELECT command.
- DThey can be used to calculate moving averages over various intervals.
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