What are session timeout and application timeout? Where we have to do this process?
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What are the different methods of loading dimension tables?
Can you state some of the innovations throughout history?
Explain meta data?
What are non-additive facts in detail?
What are the different types of schemas used in data warehousing?
Where we use surrogate key explain with example?
What is the advantages data mining over traditional approaches?
What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
After we create a scd table, can we use that particular dimension as a dimension table for star schema?
Explain bus schema?
What is the difference between metadata and data dictionary?
What is the difference between power center and power mart?