Assuming the "Quantity" Column of an ORDER Table Contains Integer

question 18

Multiple Choice

Assuming the "Quantity" column of an ORDER table contains integer data,what does COUNT(Quantity) compute?

• A)The number of rows in the ORDER table
• B)The number of non-zero values in the Quantity column
• C)The number of distinct values in the Quantity column
• D)The number of non-null values in the Quantity column

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