how do u extract data from different data sources explain
with an example?
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how do u set partition points in the mapping?
What is virtual Data Warehousing?
WHY CANT WE SEE THE DATA IN DATASET
what are the different forms of normalization?
what is granularity in Data ware House?
what is meant by drill through?(Mascot)
without using ETL tool can u prepare a Data warehousing and maintaining?
What is etl process? How many steps etl contains?
Explain about power designer data modeling software?
what is the meaning of upgradation of Repository?
what is the use of server?
what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me.