how can we perform incremental aggregation?explain with
example?
Answer Posted / appireddy
Its a session option. when the informatica server performs incremental aggr. it passes new source data through the mapping and uses historical chache data to perform new aggregation caluculations incrementaly. for performance we will use it.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the meaning of decode in informatica?
Explain your project of banking domian.
What all join we can perform in LOOKUP transformation?
Explain incremental aggregation in informatica
can i any one explain me realtime healthcare project explanation..for interview .iam new to informatica .thanks in advance.
How to create different types of slowly changing dimensions (SCD) in informatica using the mapping wizard?
Can one use mapping parameter or variables created in one mapping into any other reusable transformation?
without table how to come first record only in oracle?
What are the different lookup cache(s)?
What are the various types of transformation?
How many input parameters can exist in an unconnected lookup?
list out all the transformations which use cache?
What are ETL Tools?
What are pre and post-session shell commands?
How can we use mapping variables in informatica?