What is surrogate key? Where we use it?
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Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What is index awareness in universe?
How to create context?
Theare is a Database In analysis services,How we will specify the fact table.(i.e whether we will create the measure objects for the fact tbl.) or it will reside insde the database.
Which component has onread method and what it is used for?
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What is difference between e-r modeling and dimensional modeling?
Explain differences between star and snowflake schemas?
What is the difference between olap and oltp?
Explain what are data marts?
Explain a linked cube?
What are the types of SCD?