What are the various transformation available?
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Explain the importance of data warehouse?
What is vldb(very large databases)?
Give me a broad concept of what a data warehouse is, and what it might be used for?
Can we take backup when the database is opened?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
Explain what are non-additive facts?
What is aggregate fact table?
For faster process, what we will do with the universe?
Best institute for MS BI training in Hyderabad, India?
Explain some of modeling tools available in the market?
What is scd1 , scd2 , scd3?
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.