Question

how does a pivot operation affect the data cube a)it increases the size b)it decreases the size c) Doesn't affect the size d)none of these​

Answer 1

Answer

It is also known as rotation operation as it rotates the current view to get a new view of the representation. In the sub-cube obtained after the slice operation, performing pivot operation gives a new view of it.

Doesn't affect the size..

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Answer 2

The pivot operation c)Doesn't affect the size of the data cube at all.

Pivot

• The gathering of information in a multi-faceted network is called data cubes.

• Pivot is vital according to a survey perspective. It essentially changes the data cube with regards to see. It doesn't change the information present in the data cube. For instance, assuming that the client is contrasting year versus branch, utilizing the pivot operation, the client can change the perspective and presently analyze branch versus thing type.

• The pivot is a layered information activity where lines and sections are traded. Pivot is otherwise called Transpose in the direct polynomial math.

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