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Articles Home » Data Science » Data Science Dumps For EMC- E20-007

Data Science Dumps For EMC- E20-007

Question ID 6278

Review the following code:

SELECT pn, vn, sum(prc*qty) FROM sale

GROUP BY CUBE(pn, vn) ORDER BY 1, 2, 3;

Which combination of subtotals do you expect to be returned by the query?
Option A

(pn,vn)
Option B

( (pn,vn),(pn) )
Option C

( (pn,vn),(pn),(vn) )
Option D

( (pn,vn),(pn),(vn),( ) )
Correct Answer D
Description 
Update Date and Time 2017-04-28 11:05:47

 

Question ID 6279

In MADlib what does MAD stand for? 
Option A

Magnetic,Agile,Deep
Option B

Machine Learning,Algorithms for Databases
Option C

Mathematical Algorithms for Databases
Option D

Modular,Accurate,Dependable
Correct Answer C

Description 
Update Date and Time 2017-04-28 11:06:55

 

· Posted by Superadmin on November 10 2018 · 0 Comments · 1079 Reads · Print
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