what are the transformations that are used in data
cleansing ? and how data cleansing takes place ?
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Answer / avinash
Expression tranformation is used in data cleansing.
If ur target table consist of not null column and source
table consisting null columns so assign some value in
expression tr.
and then pass data to target.
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Answer / shashiall
Source Qualifier Transformation and Expression
Transformation are used for Data cleansing.
Data types ,Date formats,null ..not null
constraints ..these r main things considered in the data
cleansing.
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Hi Friends,
My point of view FILTER AND EXPRESSION TRANSFORMATIONS are
used to data cleansing.
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