What is data merging, data cleansing and sampling?
Answer Posted / sarat
datacleaging:it is the process of identifying and changing
inconsistency and inacquries
datamerging:it is process of integreated multiple
inputsource into singleoutput with similar srtucture and
datatype
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
How can one identify whether mapping is correct or not without connecting session?
How do we call shell scripts from informatica?
What are the transformations that cannot be placed between the sort origin and the joiner transformation so that we do not lose the input sort order?
What are the different types of olap? Give an example?
Enlist the differences between database and data warehouse.
Can we use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?
I have worked on Informatica 7.1.1. I want to know the answer for the below question. Target is not created initially.Then how to take the DDL script from the source and run the Mapping by creating the Target dynamically?Is it possible by SQL Transformation?
What is data caches/ index caches?
Define sessions in informatica etl?
What is transformation?
What are the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in informatica?
What are the types of caches in lookup?
What are the measure objects?
What will be the approach?
What are the performance considerations when working with aggregator transformation?