What is a range lookup?
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Answer / bharathram1234
range lookup is the stage used to return a new column having the range from-to..
In that in reference u give
rng_from rng_to ret_value
1 99 A
100 199 B
.. .. ..
and master
give range as the other column
and map to range of master...
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / guest
With range lookup , lookup can be performed such that column
from reference field lies within a set values(columns) in
the stream link rather than just joining on a exact match
| Is This Answer Correct ? | 2 Yes | 3 No |
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