What is Operational Data Store?
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State any 5 of Cods guidelines of an OLAP system, brief description each?
Explain Process flow in data warehouse??
What is the function of etl when used in data warehousing?
three ways sql*loader could load data, what are those three types?
What is batch processing?
what are the similarities between ROLAP and MOLAP
What is the very basic difference between data warehouse and operational databases?
How to create context?
Tell me the Top 10 features of oracle that supports datawarehousing.
What is meant by metadata in context of a data warehouse?
Who needs data warehousing?
Explain what are the steps to build the data warehouse?