Explain the use of aggregator cache file?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Informatica Interview Questions

If u r using dynamic cache lookup port will be thier in thet which option u will select

1 Answers   HCL,


I have 2records in target table and this record is deleted in source. Now if I run mapping twice how many records do target will have,  source having 10records. Same with incrementally.  Please  answer me ASAP. 

1 Answers   Cipla, Quintiles,


how to get the data from the client machine and how to get server location data to client loction can any body explain to me

1 Answers   TCS,


Hi, In source I have records like this No name address 10 manoj mum 10 manoj dilhi 20 kumar usa 20 kumar Tokyo I want records in target like shown below No name addr1 addr2 10 manoj mum dilhi 20 kumar usa Tokyo If it is reverse we can do this by using Normalizer transformation by setting occurance as 2. Somebody will say use denoralization technique. But as of my knowledge I couldn’t find any denormalization technique. Is there any concept like that? I tryid this seriously but I could find any idea to implement this. Can any one please help me ? Advance Thanks

6 Answers   IBM,


what are surrogate keys?

5 Answers  






Target is zero file and how can you send the email?

2 Answers   Bank Of America,


Explain the difference between mapping parameter and mapping variable?

0 Answers  


I need the output file in the below format using Informatica. __0946684800__ 6 1 3 1 5 1 6 1 10 1 6 10 Pos State Time Split AgentID Reason Spaces Code in Code Spare state ______ ___ _____ ______ __________ ______ 1234 14 0 4321 3103 abcd 4321 15 5 123452 3150 Can someone help please?? We need the data in space-delimited, fixed ASCII format .

0 Answers   Amazon,


what are the different types of transformation available in informatica and what are the mostly used ?

3 Answers   TCS,


What is the difference between Normal load and Bulk load?

5 Answers  


What is aggregator transformation in informatica?

0 Answers  


I am having a table with columns ID NAME 1 x and the requirement is to get the o/p like this 1 y ID Count(*) 1 z 1 3 2 a 2 2 2 b 3 c so write a sql query to get the id n how many times its count of repetition n there u shouldn't get the distinct(i.e id-3) Reply as early as possible

3 Answers   IBM,


Categories