Which comparison operator allows you to search for NULL values in a subquery?
A) IS NULL
B) NVL
C) =NULL
D) NVLS

Name: Which comparison operator allows you to search for NULL values in a subquery? A) IS NULL B) NVL C) =NULL D) NVLS
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Question

​Which comparison operator allows you to search for NULL values in a subquery?
A) ​IS NULL
B) ​NVL
C) ​=NULL
D) ​NVLS

Quizplus · Accepted Answer

The comparison operator "IS NULL" is used to search for NULL values in a subquery. The other options listed are not valid comparison operators for searching for NULL values.

​Which Comparison Operator Allows You to Search for NULL Values

Which Comparison Operator Allows You to Search for NULL Values