Oracle
1Z0-061 · Question #244
1Z0-061 Question #244: Real Exam Question with Answer & Explanation
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Question
What is true of using group functions on columns that contain NULL values?
Options
- AGroup functions on columns ignore NULL values.
- BGroup functions on columns returning dates include NULL values.
- CGroup functions on columns returning numbers include NULL values.
- DGroup functions on columns cannot be accurately used on columns that contain NULL values.
- EGroup functions on columns include NULL values in calculations if you use the keyword
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