What are the main steps to build the data warehouse?
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What are the fundamental elements of the data warehouse?
Explain the difference between dw and bi?
What is source qualifier?
What is load manager?
Name a few sectors which use data warehousing?
Explain difference between view and materialized view?
What is many-to-many dimensional model in datawarehousing ?
What's a Cube in Rolap?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
Tell me what is full load & incremental or refresh load?
What is a look up function? What is default transformation for the look up function?
Code the tables statement to produce a multi-level frequency?