Explain what are the advantages data mining over traditional approaches?
Compare cold fusion with other programming languages?
How to create different types of templates?
what are the other factors of the database on which the loading performance depend?
What are different stages of ?Data mining??
What is operational data store (ods)?
Explain if a flat file cotains 1000 records how can I get first and last records only?
What are Data Marts?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Explain functional dependency?
What is difference between e-r modeling and dimensional modeling?
What is IQD file?
How can you define a transformation? What are different types of transformations in Informatica?