What is data warehosuing hierarchy?
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Explain what are slowly changing dimensions?
How to eliminate duplicate rows from flat file?
how much memory space occupied real time project (roughly)?
How do you define data block size?
What are the different types of fact tables used in data warehousing?
What is confirmed dimension?
What are the different types of data warehouses?
Which columns go to the fact table and which columns go the dimension table?
What is ?Data Warehousing??
What are the key columns in Fact and dimension tables?
How to create different types of templates?
What are the different types of Fatcs? Explain with example only