Which statement about the coalesce function is accurate?
A.
It can take only a single argument.
B.
It can take a maximum of two arguments.
C.
It can be used to create a new field in the results set.
D.
It can return null or non-null values.
The Answer Is:
C
This question includes an explanation.
Explanation:
The coalesce function returns the first non-null value from a list of fields, and it can be used within an eval expression to create a new field in the results set. This is useful when handling missing or inconsistent data across multiple fields.
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