In general, how many Fact & Dimension tables are present in
a Banking Data warehouse project ?
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Explain what is ods (operation data source)?
Explain the difference between data ware house & data mart?
What is a hash cluster?
What is data warehosuing hierarchy?
waht is the advantage of infoset query
How to export mappings to the production environment?
What are the different ways to represent the loading of dimension tables?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Explain difference between view and materialized view?
What a static and local variable?
What is the difference between mapping parameter & mapping variable in data warehousing?
in siebel analytics by using dashboard prompts in a page have 2 reports so i have to give dashboard prompt to applied on first report only that will not applied to 2 report how it will do