Un-Answered Questions { Data Warehouse General }
explain about dirty dimension?
What is drilling across?
What are the different types of segments?
Explain the hierarchies level data warehousing.
What is the difference between junk dimension and degenerated dimension?
What are data modeling and data mining? Where it will be used?
How much data hold in one universe.
What are the differences between star and snowflake schema?
What is the data type of the surrogate key?
How can you implement many relations in star schema model?
How can you import tables from a database?
What are the different types of data warehousing?
What is the main difference between inmon and kimball philosophies of data warehousing?
What is data analysis?
What is core dimension?
