How can you implement many relations in star schema model?
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What are the different types of Fatcs? Explain with example only
What is is the guidelines to build universe with better performance? R performance tuning issues of universes?
What is surrogate key?
Explain Association algorithm in Data mining?
What is the function of surrogate key in data warehousing?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
How can Oracle Materialized Views be used to speed up data warehouse queries?
How can we determine what records to extract?
How can we run the graph?
What are the steps of implementing data warehousing?
What is the differences between star and snowflake schemas?
What is cfapplication tag?