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

• The number of rows in the ORDER table

• The number of non-zero values in the Quantity column

• The number of distinct values in the Quantity column

• The number of non-null values in the Quantity column
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
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nmstarf4nmstarf4
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5 years ago
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Barbmat Author
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#2
5 years ago
This helped my grade so much
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#3
5 years ago
Perfect
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#4
4 years ago
thank you
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