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Question 36 - DSA-C02 discussion

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Mark the Incorrect statements regarding MIN / MAX Functions?

A.
NULL values are skipped unless all the records are NULL
Answers
A.
NULL values are skipped unless all the records are NULL
B.
NULL values are ignored unless all the records are NULL, in which case a NULL value is returned
Answers
B.
NULL values are ignored unless all the records are NULL, in which case a NULL value is returned
C.
The data type of the returned value is the same as the data type of the input values
Answers
C.
The data type of the returned value is the same as the data type of the input values
D.
For compatibility with other systems, the DISTINCT keyword can be specified as an argument for MIN or MAX, but it does not have any effect
Answers
D.
For compatibility with other systems, the DISTINCT keyword can be specified as an argument for MIN or MAX, but it does not have any effect
Suggested answer: B

Explanation:

NULL values are ignored unless all the records are NULL, in which case a NULL value is returned

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asked 23/09/2024
nico farina
38 questions
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