How do u set a default value to a column if the column value
is NULL?
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Answer Posted / subhash
we can use
NullToValue(Col_Name, Default_Value)
or
NullToempty(Col_Name)functions in tranformaer stage.
Or
If the source is sequential file then, we have an option in
seq file ==> Formats ===> Filed Defaults ==>"Null Field
Value" --> we can set default value for it.
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