Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


you have created a lookup transformation for a certain
condition which if true returns multiple rows. when you go
to the target and see only one row has come and not all. why
is it so and how it can be corrected.

Answers were Sorted based on User's Feedback



you have created a lookup transformation for a certain condition which if true returns multiple row..

Answer / sushmanju

The lookup can return on row in return the lookup
properties is set to get last value/first vale in case of
multiple rows.
This cannot be corrected.

Is This Answer Correct ?    4 Yes 1 No

you have created a lookup transformation for a certain condition which if true returns multiple row..

Answer / milind

Even though your lookup is returning multiple rows you are
dealing with one row at the time in the pipeline. so do not
expect all the rows from lookup will be carried to the
target table.

Is This Answer Correct ?    2 Yes 0 No

you have created a lookup transformation for a certain condition which if true returns multiple row..

Answer / sagar

check the data type of the out put value ie it should be
the same with the out put value ,check the null coloumns
before giving the condition.

update me if iam wrong

Is This Answer Correct ?    0 Yes 2 No

Post New Answer

More ETL Interview Questions

What is the difference between project backlog and product backlog?

0 Answers   IBM,


Explain different types of partitioning?

0 Answers  


When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.

3 Answers  


What is fact? What are the types of facts?

0 Answers  


What are the names of the layers in etl?

0 Answers  


How to increase performance without changing anything in mapping.( In prod)

0 Answers   IBM, Saama Tech, Wipro,


please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance

0 Answers  


how do u implement configuration management in Informatica?

0 Answers  


What is tracing level? How many types of transformations supported by sorted input?

0 Answers  


In the SEQ generator which property has to be set to generate seq No. when the input data is more than the max limit.

3 Answers   Accenture,


what are the facilities provided by data warehouse to analytical users?

0 Answers  


What is partitioning? Explain about round-robin, hash partitioning.

0 Answers  


Categories