What is factless fact tables?
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What is cubes?
What are the steps of implementing data warehousing?
What is Grain & Granularity in Data Warehouse.
Can we start and stop single session in concurent bstch?
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
Database in use is oracle?
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How to get the first 100 rows from the flat file into the target?
what are different storage options supported by oracle ?
what is the difference between MOLAP and ROLAP?
Explain is fact table?
What's a Cube in Rolap?