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
State the limitations where we cannot use joiner in the mapping pipeline?
Why update strategy and union transformations are active? Explain with examples.
can i any one explain me realtime healthcare project explanation..for interview .iam new to informatica .thanks in advance.
Which are the different editions of informatica powercenter that are available?
what is persistent lookup cahce?how to use and when to use this persistent lookup cahce?explain?
Hi, I want to do Informatica Designer certification. Can anyone help me by providing the details on this. Thanks in advance. Regards, Arnab
What are the new features of informatica 9.x in developer level?
What is the function of union transformation?
permutations of mapplet
what is informatica metadata?
Define mapping and session?
can you please explain me pre session and post session options?
What do you mean by channel change?
If i have source as flat file. how can i store the header and trilor into one target and data into one more target. |------>target1(header+trailor) source------ |------>target2(data) can any one please help me
How to configure mapping in informatica?