How do u set a default value to a column if the column value
is NULL?
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Answer / danny archer
If IsNull(link_name.column_name) then 'default_value' else
link_name.column_name
| Is This Answer Correct ? | 19 Yes | 4 No |
Answer / maruthi
TAKE PARALLEL TRANSFORM-DOUBLE CLICK COLUMN FIELD/U WILL
GET DS MACRO,DS FUNCTION/GO TO FUCTIONS/NULL HANDLING/NULL
TO VALUE/HETE U CAN GIVE INPUT FIELD& DEFAULT VALUE.
| Is This Answer Correct ? | 8 Yes | 1 No |
Answer / hk
let make it more simpler use NullToValue() or NullToempty()
function ,
| Is This Answer Correct ? | 3 Yes | 0 No |
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.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / suresh
in the column extended properties set the desired value if
it is null
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / jayakumar
IF ISNULL(Column_Name.field) THEN default value ELSE
(Column_Name.field)
| Is This Answer Correct ? | 4 Yes | 4 No |
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