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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
 
If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b,the target shd be loaded as 1 a+b+c or 1 a||b||c, what transformations shd be used for this? CTS 3
How can the following be achieved in 1 single Informatica Mapping. * If the Header table record has error value(NULL) then those records and the corresponding child records in the SUBHEAD and DETAIL tables should also not be loaded into the target(TARGET1,TARGET 2 or TARGET3). * If the HEADER table record is valid, but the SUBHEAD or DETAIL table record has an error value (NULL) then the no data should be loaded into the target TARGET1,TARGET 2 or TARGET3. * If the HEADER table record is valid and the SUBHEAD or DETAIL table record also has valid records only then the data should be loaded into the target TARGET1,TARGET 2 and TARGET3. =================================================== HEADER COL1 COL2 COL3 COL5 COL6 1 ABC NULL NULL CITY1 2 XYZ 456 TUBE CITY2 3 GTD 564 PIN CITY3 SUBHEAD COL1 COL2 COL3 COL5 COL6 1 1001 VAL3 748 543 1 1002 VAL4 33 22 1 1003 VAL6 23 11 2 2001 AAP1 334 443 2 2002 AAP2 44 22 3 3001 RAD2 NULL 33 3 3002 RAD3 NULL 234 3 3003 RAD4 83 31 DETAIL COL1 COL2 COL3 COL5 COL6 1 D001 TXX2 748 543 1 D002 TXX3 33 22 1 D003 TXX4 23 11 2 D001 PXX2 56 224 2 D002 PXX3 666 332 ======================================================== TARGET1 2 XYZ 456 TUBE CITY2 TARGET2 2 2001 AAP1 334 443 2 2002 AAP2 44 22 TARGET3 2 D001 PXX2 56 224 2 D002 PXX3 666 332 IBM 3
what is a transforamation?   5
if i have a file having record sal=10000,and when use router with two groups having condition sal>5000 in one group,sal>7000 in other group.and if two groups connected to two targets.in which target sal=10000 will go? L&T 7
why we use stored procedure transformation? IBM 4
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Hi all,Can any one provide me Informatica Designer Certification dumps.I need all three papers dumps.If any one has these dumps then plz send it on this id:- nagesh.jujjuru@yahoo.com Thanks in advance   1
What are steps to follow Informatica migration from 7x to 8x? Pls Explain... CTS 1
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can we use union transformation in joiner transformation?how? Tech-Mahindra 1
How to create a mapping ? id date 101 2/4/2008 101 4/4/2008 102 6/4/2008 102 4/4/2008 103 4/4/2008 104 8/4/2008 O/P - shud have only one id with the min(date) How to create a mapping for this Deloitte 7
 
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