What are the approaches used by optimizer during execution plan?
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What are the different types of data warehousing?
What is meant by metadata in context of a data warehouse?
Explain Process flow in data warehouse??
What is DTS ?
what is Materialized Views?
what are the others of "bad files" and "discard files" when using sql*loader?
What is data merging, data cleansing and sampling?
Explain the main difference between inmon and kimball philosophies of data warehousing?
Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?
Explain what is the difference between powerplay transformer and power play reports?
What are data validation strategies for data mart validation after loading process?
What are fundamental stages of data warehousing?