Answer Posted / mahesh
dedup is used to fetch or forward a unique row of many.
It has options of first ,last and unique only.
If you sort the dataset you can select exactly which row to
forward of may rows.
first - fwds first of many rows
last - fwds last of many rows
unique only - fwds rows which just have one entry.i.e no
rows which have dups
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are the key elements of a data processing system?
what is the difference between i)public ii)private iii)common and client projects?
What is the difference between look-up file and look-up, with a relevant example?
difference between paramaters inputparameters,Local parameters, Formal parameters, Sand box parameters,Project parameters and export parameter?
How would you find out whether a sql query is using the indices you expect?
When running a stored procedure definition script how would you guarantee the definition could be rolled back in the event of problems?
What is a deadlock and how it occurs?
What do you mean by the term data warehousing?
How does the bre work with the co>operating system?
How to execute the graph from start to end stages? Tell me and how to run graph in non-Abinitio system?
Why is data processing considered beneficial?
Pdl with an example?
What is data mapping and data modelling?
Describe the elements you would review to ensure multiple scheduled batch jobs do not collide with each other?
How to add default rules in the transformer?