What are the various transformation available?
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What is factless fact tables?
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
What is a staging area? Do we need it? What is the purpose of a staging area?
Why should we use data ware housing and how can you extract data for analysis with example?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
Is union transormation is active transformation?
what is the difference between MOLAP and ROLAP?
waht is the advantage of infoset query
Define Data Warehousing?
What are necessary tasks to install reportnet software?
What is the main difference between star and snowflake star schema? Which one is better and why?