Question

Why do you need a separate data staging component?

Answer 1

Answer:-

The staging area is mainly used to quickly extract data from its data sources, minimizing the impact of the sources. After data has been loaded into the staging area, the staging area is used to combine data from multiple data sources, transformations, validations, data cleansing.

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Answer 2

Answer:

Separate data staging component is required for quickly extracting data from its data sources.

Explanation:

A separate data staging component is required for quickly extracting data from its data sources. It hence minimize the impact of the sources.

After loading of data in the staging area, the staging area is used for the combination of data from multiple data sources, transformations, validations, data cleansing etc.

That is why we need a separate data staging component.

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