Data transformation is :

Options
- A process to change data from a detailed level to a summary level
- A process to change data from a summary level to a detailed level
- Joining data from one source into various sources of data
- Separating data from one source into various sources of data

CORRECT ANSWER : A process to change data from a detailed level to a summary level

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Data Transformation

Data transformation is a process to change data from a detailed level to a summary level. It converts a set of data values from the data format of a source data system into the data format of a destination data system. It is often used in a data warehouse system.

Prajakta Pandit 03-16-2017 02:33 AM

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