What is data merging, data cleansing and sampling?
Answer Posted / dev
Data Cleansing: A two step process of detection and
correction of errors in a data set.
Is This Answer Correct ? | 11 Yes | 4 No |
Post New Answer View All Answers
What is the cumulative sum and moving sum?
What is a repository manager?
What are the new features of Power Center 5.0?
Enlist the differences between database and data warehouse.
Plz can any one say me how to get the informatica certification materials and dumps
I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.
What is dimensional table?
What are connected or unconnected transformations?
Difference between Data and Index Caches?
can we override a native sql query within informatica? How do we do it?
What is the Rank index port in Rank transformation?
What is Data Caches size?
What are the different types of transformation available in informatica.
Explain the difference between a data warehouse and a data mart?
Can I use same Persistent cache(X.Dat) for 2 sessions running parallely? If it is not possible why?If yes How?