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...

Using Expression transformation how to remove duplicate
records from a relational source?

Answer Posted / bijay

The mapping should be like this
SRC->SQ->EXP->TARGET
In source qualifier transformation select 'ENABLE DISTINCT',
then it will send only distinct record to the expression transformtion. And From expression transformation simply connect to the target

Is This Answer Correct ?    2 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to generate or load values in to the target table based on a column value using informatica etl tool.

1025


Whats the difference between informatica powercenter server, repositoryserver and repository?

1127


What do you mean by channel change?

977


Suppose on 1st Nov 2010 you had created a mapping which includes huge aggregator calculations and it is under process for next two days. You will notice that even on 3rd day also its still calculating. So without changing a logic or changing a mapping How will you troubleshot or to run that mapping? Explain the steps

1992


What is a predefined event?

1043


Differentiate between a repository server and a powerhouse?

1058


How to convert a row into column and a column into rows? Name all DTM threads. What all threads stop when we issue STOP or ABORT? How to pass the value of a data(variable kind of) from one session ( generated in mapping) to another session in the same workflow... What are the tyoes of partitioning you know and how to apply them in real time ... Can partitioning be applied to expression transformation and how

1587


Define joiner transformation?

994


in staging we are merging the data and remove the inconsistants data that type of situation what u will done and type of functions u can use

1995


what is $$$$?

2104


What are the components of workflow manager?

1028


What is an expression transformation?

976


Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?

1037


difference between repository database and repository service?

1092


In informatics server which files are created during the session rums?

1076