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What is a real-time data warehouse?
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WHAT IS FACT LESS FACT TABLE?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Explain what is a three tier data warehouse?
does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com
What is the difference between view filter and report filter?
Suppose your client wants to ensure only specific users can create reports in query studio with other users creating reports using report studio. How can this be accomplished?
what is parallelism?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
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State any 5 of Cods guidelines of an OLAP system, brief description each?
What is difference between e-r modeling and dimensional modeling?
Explain differences between star and snowflake schemas?
Teradata 
