What is core dimension?
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Explain difference between view and materialized view?
I need a good brd and uc template?
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
Why we use repository connectivity?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
Explain dimension table ?
Ist the schema that a data warehouse system can implements.
5.Explain ODS ?
what is query optimizer? what are different types of optimizer s supported by oracle ?
How to pivot row data using informatica?
What is a functional dependency f said to be minimal?
Explain the different types of data warehousing?