What is incremental aggregation and how it is done?
Answer Posted / rams
using incrimental aggrigation in session level,we calculate the only capture changes data in source,This allows the Informatica Server to update your target incrementally..
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
What are the performance considerations when working with aggregator transformation?
What are mapplets? How is it different from a Reusable Transformation?
What does refresh system mean, and what are its distinctive choice?
wf dont have integration severances how you can run?
What is a passive transformation?
Define mapplet?
can we override a native sql query within informatica? Where do we do it? How do we do it?
What is the difference between a connected look up and unconnected lookup?
How identifying bottlenecks in various components of informatica and resolving them?
What is the need for an etl tool?
What will be the approach?
What if the source is a flat-file?
Explain what are the different types of transformation available in informatica.
When do you use sql override in a lookup transformation?
Explain the tuning lookup transformation - informatica