What is the main difference between schema in rdbms and schemas in datawarehouse?
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Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is the difference between aggregate table and materialized view?
Hierarchy of DWH?
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What is a real-time data warehouse?
What is a real-time data warehouse? How is it different from near to real-time data warehouse?
What are target types on the server?
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What is difference between query studio and report studio?
What are the different types of data warehouses?
Explain the data types present in bo n wht happens if we implement view in the designer n report?
Where the data cube technology is used?
what is difference between drill & scope of analysis?