How to calculate fact table granularity?
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What is the definition of cube in datawarehousing?
Explain what is power center repository?
Explain is olap databases are called decision support system true/false?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
What are the stages of datawarehousing?
What is Grain & Granularity in Data Warehouse.
Explain what is the difference between olap and datawarehosue?
Where do we use semi and non additive facts?
What is an OLAP (On-line Analytical processing) system?
What is the difference between olap and datawarehosue?
DWH architecture?
What are the approaches used by optimizer during execution plan?