What is the very basic difference between data warehouse and operational databases?
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Explain a relation schema and a relation?
Is there any difference in testing database and data ware housing?
What is a cube in data warehousing concept?
What is subject area?
What is a general purpose scheduling tool?
What is power play plug in?
Explain what is batch and describe about types of batches?
what is user variable in affinium campaign? and some real time examples.
Name at least three brands of Database Management Systems
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
What are the steps of implementing data warehousing?
List any five applications of data warehouse.