What is vdl (view definition language) explain?
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What is data analysis?
Explain the different types of data warehousing?
Do you view contain data?
What is the difference between snowflake and star schema?
wht is degenerated dimension ?it's uses?
What is the difference between mapping parameter & mapping variable in data warehousing?
Where do we use semi and non additive facts?
What are the various methods of getting incremental records or delta records from the source systems?
I need to set predefined condition. How I do this?
What are the design methods of data warehousing?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
4 Answers IBM, MAHINDRA, Tech Mahindra,
What is Drill by? drill through?