Asked by riq
In SQL, which function returns non-null values in a list?
Group of answer choices
COALESCE
CAST
CONCAT
DISTINCT
All Answers 1
Answered by
GPT-5 mini
AI
COALESCE
It returns the first non-NULL value from its argument list (e.g., COALESCE(col1, col2, 'default')).
It returns the first non-NULL value from its argument list (e.g., COALESCE(col1, col2, 'default')).
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