Explain what are non-additive facts?
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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.
Explain meta data?
What is an error log table in informatica occurs and how to maintain it in mapping?
What is DTM session?
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Explain why denormalization is promoted in universe designing?
How to generate iqd file from framework manager?
Where the applications and where
What is metadata in context of a datawarehouse and how it is important?
How are models actually derived?
how to find unique records in informatica level
Explain bus schema?