Explain about the concept of mapping parameters and
variables ?

Answers were Sorted based on User's Feedback



Explain about the concept of mapping parameters and variables ?..

Answer / neena

Mapping parameters represents a constant value that we cant
change during the seesion run.

Mapping variables represents a value that we can change
during the seesion run.

Is This Answer Correct ?    10 Yes 0 No

Explain about the concept of mapping parameters and variables ?..

Answer / manju

Mapping parameters s a constant value and mapping variables
will change in the mapping.It is mainly usefull for
incremental load processing

Is This Answer Correct ?    3 Yes 0 No

Explain about the concept of mapping parameters and variables ?..

Answer / rekha

MAPPING PARAMETERS :
MAPPING PARAMETERS REPRESENT A CONSTANT VALUE AND DOES NOT
CHANGE DURING THE SESSION
MAPPING REUSABILITY CAN BE ACHEIVED

MAPPING VARIABLE REPRESENTS A VALUE THAT CHANGE THE VALUE
DURING THE EXECUTION FROM INITIAL VALUE TO THE FINAL VALUE
MAPPING VARIABLES USE IN INCREMENTAL LOAD PROCESS

Is This Answer Correct ?    3 Yes 0 No

Post New Answer

More Informatica Interview Questions

What is the advantage of informatica?

0 Answers  


Create a mapping which contains 2 target tables. When the session runs for the first time it shud load Target table 1 and when it runs for second time it shud load Target table 2.

7 Answers   TCS,


What is metadata reporter?

1 Answers   Informatica,


can we use self join in informaitca?

3 Answers   IBM,


In aggregator if u enable sorted input what will be the output and disable sorted wt is output

6 Answers  






How to view and Generate Metadata Reports?

1 Answers  


Mine is Insurance Domain, So interviewer asked about terms like underwriting, disbursement amt, Reinsurance

0 Answers   TCS, Wipro,


Hi, What is exactly node ? what is exactly domain ? How loadbalancer will work ? what is Integration service (IS) ? Can anyone give me exact scenario when I click on start workflow in the workflow manager ? (Note : I am not expecting answer like, node means logical representation of a machine and domain will contain multiple nodes .I gone through Informatica help but I couldn’t understand. I am expecting exactly what is happening in background detailed explanation or Pictorial representation will be highly appreciation ) Advance thanks

3 Answers   IBM,


Explain about perform recovery?

1 Answers  


can anyone suggest best free Talend data integration training online

0 Answers  


My source data like... Empid Name 10 chandra 10 sekhar I am expecting result is Empid Ename 10 Chandrasekhar How can we solve this prob?

3 Answers   Cap Gemini,


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

3 Answers   IBM, Mphasis,


Categories