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Danli Danli
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7 years ago
Which of the following best describes the use of DISTINCT with a function as in SUM(DISTINCT <column>)?
A) It only sums one row at a time
B) Only distinct values are totaled; repeated values are ignored
C) It has no effect
D) None of the above
Textbook 
Hands-On Database

Hands-On Database


Edition: 2nd
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Computer Science Major @ The University of Texas at Austin
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NerriNerri
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7 years ago
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Danli Author
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7 years ago
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Computer Science Major @ The University of Texas at Austin
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