Explain The Roll Up Operation.

1.	Explain The Roll Up Operation.
Answer» The roll-up operation PERFORMS some COMPUTING rules on the DATA of a OLAP cube specific DIMENSION, returning the computed information to the end user. These APPLIED rules can be defined and summarize the information on that specific dimension. The roll-up operation performs some computing rules on the data of a OLAP cube specific dimension, returning the computed information to the end user. These applied rules can be defined and summarize the information on that specific dimension.

Answer»

The roll-up operation PERFORMS some COMPUTING rules on the DATA of a OLAP cube specific DIMENSION, returning the computed information to the end user.
These APPLIED rules can be defined and summarize the information on that specific dimension.

The roll-up operation performs some computing rules on the data of a OLAP cube specific dimension, returning the computed information to the end user.
These applied rules can be defined and summarize the information on that specific dimension.

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