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...

Hey I am net to informatica? Can any one explain me step by
step How scd will work ?

Answer Posted / srinu

Selects all rows.
Caches the existing target as a lookup table.
Compares logical key columns in the source against
corresponding columns in the target lookup table.
Compares source columns against corresponding target
columns if key columns match.
Flags new rows and changed rows.
Creates two data flows: one for new rows, one for changed
rows.
Generates a primary key for new rows.
Inserts new rows to the target.
Updates changed rows in the target, overwriting existing
rows.

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to create user defined function (udf) in informatica

1243


What is a node in Informatica?

1002


What is Story point Estimation ? Can any one give just an introduction about this ? Advance Thanks

5561


Explain lookup transformation in informatica

1004


My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

1873


What are the reusable transformations?

1097


While migrating the data from one environment to another environment how would you manage the connections?

1046


Under which circumstances, informatica server creates reject files?

1025


How can we create index after completion of load process?

1070


What do you mean incremental aggregation?

1010


What is sq transformation?

1079


wat are deployement groups in informatica, how it will be used for developers

1667


Mention few power centre client applications with their basic purpose?

890


How to improve the performance of a session using sorter transformation?

1091


Can we create multiple integration service on single repository?

1132