Compare aggregates and data marts
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What are the different types of data warehouses?
What are the methodologies of data warehousing?
What are snapshots? What are materialized views & where do we use them?
What is an er diagram?
Explain what is a view as it relates to system modeling?
Explain me what is vldb?
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
Name at least three brands of Database Management Systems
Tell me the Top 10 features of oracle that supports datawarehousing.
How to get the first 100 rows from the flat file into the target?
what is a hot file, why we need in datawarehousing, where we used in general
What are situations where snowflake schema is better than star schema when the opposite is true?