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Question
What are the active and passive transforamtions?
 Question Submitted By :: Informatica
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
The active transformation can change the rows pass
through by it. The passive transformation can not make the
changes the rows pass through by it.
The active transformations are aggregator, application
source qualifier, custom, filter,joiner, Normalizer, rank,
router,sorter,source qualifier, transaction control,union,
update strategy,XML parser,XML source qualifier
transformations.
The passive transformations are custom,expression,
external procedure,input,lookup,output,sequence generator,
stored procedure transformations.
 
Is This Answer Correct ?    2 Yes 0 No
Saral Mariyaprakasam
 
Answer
# 2
An active transforamtion can change the number of rows that
pass through it.

A passive transformation does not change the number of rows
that pass through it.
 
Is This Answer Correct ?    1 Yes 0 No
Swetha
 
 
 

 
 
 
Other Informatica Interview Questions
 
  Question Asked @ Answers
 
what is correlated query? IBM 2
source target --------- -------- name no sal name no sal max_sal r 10 1000 r 10 1000 3000 y 20 3000 y 20 3000 3000 Cap-Gemini 7
Can we insert ,update ,delete in target tables with one update strategy tran.? Zensar 2
All active transformations r passive or not?   7
If I am having 6 flat files in data. How can you load the data at a time CSC 2
How the informatica server increases the session performance through partitioning the source?   1
I have a scenario which load the data frm single source to 2 targets as T1, T2, and T1 have a P.K and T2 have F.K relations. first data has to load in T2, and then data load to T1 if that record exist in T1... how can we acheive it? Ness-Technologies 2
what is the diff b/w union and joiner and lookup?   4
what is the necessity to use update strategy?(except for updates) Emphasis 2
in which situations do u go for scds ? TCS 3
WE HAVE 10 RECORDS IN SOURCE IN THAT GOOD RECORDS GO TO RELATIONAL TARGET AND BAD RECORDS GO TO TARGET FLAT FILE ? HERE IF ANY BAD RECORDS MEANS ITS LOAD INTO FLAT FILE AND SEND AN EMAIL , IF NO BAD RECORDS MEANS NO NEED TO SEND EMAIL . PLZ HELP ME ...   1
what is the use of Data Mart?   5
 
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