What are data modeling and data mining? Where it will be used?

541

What is a staging area? Do we need it? What is the purpose of a staging area?

550

What is conformed fact?

626

What are the reasons to use a chameleon method in data warehousing?

564

How to get the first 100 rows from the flat file into the target?

678

What is surrogate key? Where we use it? Explain with examples.

542

For faster process, what we will do with the universe?

568

Explain what are the advantages data mining over traditional approaches?

680

Why is business intelligence (bi) important in data warehousing?

532

What are the different models used in cluster analysis?

510

Explain differences between star and snowflake schemas?

532

Explain what is a three tier data warehouse?

543

Start a batches with in a batch?

551

Explain the data type of the surrogate key?

567

Why we use repository connectivity?

540