What is a source qualifier?
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What is metadata in context of a datawarehouse and how it is important?
How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?
Explain the difference between view and materialized view?
What are the types of dimensional modeling?
Explain the difference between oltp and olap?
How can we transform row to column?
Explain what are non-additive facts in detail?
what role views play in dimensional modeling?
If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
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Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
What is the metadata extension?
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?