What are algorithms provided by Microsoft in SQL Server?
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What are different stages of ?Data mining??
What is data cleaning? How can we do that?
What is staging area?
What are the different types of fact tables used in data warehousing?
What is an error log table in informatica occurs and how to maintain it in mapping?
Explain what are slowly changing dimensions?
What are the possible data marts in retail sales?
What is operational data source (ODS)?
State any 5 of Cods guidelines of an OLAP system, brief description each?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
I have two universes created by two difference database can we join them in designer & report level? How
5.Explain ODS ?