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

whether Sequence generater T/r uses Caches? then what type of Cache it is

7 Answers   Accenture,


Do joiner transformation use cache? If so describe?

2 Answers   Patni,


what are the row and column separations in Flat Files

3 Answers   CTS,


Can we call a stored procedure from a unix script which is run using command task

1 Answers   TCS,


how to return multiple columes through through un-connect lookup?

1 Answers   DELL,






what are 3 tech challenges/ common issues you face?

0 Answers   TCS,


 Suppose you have n no.of records @ your flat file and you have seen some of records are missing while reaching to the destination. How can you trouble shoot it?

2 Answers   DELL,


what is the difference between static and dynamic

4 Answers   TCS, Wipro,


what is the use of Java Transformation in Informatica 8.x?

2 Answers   TCS,


performance wise which one is better in joiner and lookup transformation?why?explain clearly?

4 Answers   IBM,


What is difference macros and prompts?

2 Answers  


What type of sorting algorithm does the Sorter Transformation use, to do its sorting Operation? 1. Bubble sort 2. Insertion sort 3. Shell sort 4. Merge sort 5. Heapsort 6. Quicksort 7. Bucket sort

3 Answers  


Categories