in which situations we go for pesistent cache in lookup and
which situations go for shared lookup cache?

Answers were Sorted based on User's Feedback



in which situations we go for pesistent cache in lookup and which situations go for shared lookup..

Answer / naga

If the lookup does not change between sessions, you can
configure the transformation to use a persistent lookup
cache. When you run the session, the Integration Service
rebuilds the persistent cache if any cache file is missing
or invalid.

Is This Answer Correct ?    6 Yes 0 No

in which situations we go for pesistent cache in lookup and which situations go for shared lookup..

Answer / sbvp

1.persistent is session level. it increase the perfomance.
it is useful for mutliple session runs.
2.if we want to lookup on mutli t/r's we go for shared
lookup


thanks
sbvp

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Informatica Interview Questions

Is it any possible to using more than one port in Unconnected Lookup Transformation( :LKP.LKP_Prod(Prod_GRP ,Prod_DT,Prod_TM) ) Like this? Pls explain...

3 Answers  


can i any one explain me realtime healthcare project explanation..for interview .iam new to informatica .thanks in advance.

0 Answers  


What do you mean by channel change?

0 Answers  


In update strategy target table or flat file which gives more performance ? why?

7 Answers  


There are 10 flat files; out of 10 files 1 file is empty. How do you identify the empty file? How can you load all files into targets?

1 Answers   Accenture,






How to recover sessions in concurrent batches?

1 Answers  


What is a repository? And how to add it in an informatica client?

0 Answers   Informatica,


when load type is selected as bulk or normal in session level ?let me know the internal process and give me an example?

3 Answers  


i have a data in my source as a flat files what test i have to perform the next step can any body help to me

0 Answers   SeeInfoBiz, TCS,


What are set operators in Oracle

3 Answers   Deloitte, Wipro,


I am hvaing SOURCE as first line: 1000,null,null,null second line as:null,2000,null,null 3rd line as :null,null,3000,null and final line as: null,null,null,4000 ............................Now i want the OUTPUT as 1000,2000,3000,4000 For more clarification i want to elimate nulls and want in a single line. Please help me out

2 Answers   IBM,


Performance tuning in UNIX for informatica mappings?

0 Answers   CGI, CTC,


Categories