COUNT will consider NULL values in the column while counting.
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Keep practicing — related questions
- Count(*) ignores null
- Absence of value is NULL
- A NULL value is treated as a blank or 0.
- Which of the following does not ignore NULLS values in its result?
- Which of the following functions can be used to determine whether a column value is NULL
- The columns with unique constraint allows more than one null values to be inserted.
- Number of NULLs is considered a data demographic
- NULL values violate CHECK constraint