How do you define data block size?
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What is core dimension?
What function should we use to display the value entered or selected by a user in response to a prompt?
What is Grain & Granularity in Data Warehouse.
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
What is recovering sessions?
What is surrogate key? Where we use it? Explain with examples.
What is incremintal loading?
Explain what are the advantages data mining over traditional approaches?
How would you write a left join statement to return a result set of movie.title�s and director.name�s?
What is drilling across?
what are the others of "bad files" and "discard files" when using sql*loader?