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Data Warehousing - CS614 > Chapter 45 > Flashcards

Chapter 45 Flashcards

1
Q

Why we do transformation before profiling

A

If SQL package encounter error, it rolls back all transactions

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2
Q

Why 100% correction is not possible in data

A

Because of errors in golden copy

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3
Q

What is Copy Column transformation

A

The Copy Column transformation creates new columns by copying input columns and adding the new columns to the transformation output.

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4
Q

How we apply transformations

A

Through package

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Data Warehousing - CS614 (45 decks)

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