What is ?Data mining??
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Answer / sujatha krishna
Data mining is a process of extracting useful information
from huge amounts of enterprize data.
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Answer / azhar
It may be also defined as a Science of extracting use full
information from large datasets or databases.
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Which is the optimized method of extracting the data.
What is edw?
what is Materialized Views?
what is the difference between etl tool and olap tools
What are loops in Datawarehousing?
Explain what are the advantages and disadvantages of reporting directly against the database?
Why do we use DSS database for OLAP tools?
What are various warehousing tools?
what is data validation strategies for data mart validation after loading process
What is dimensional modelling?
Explain hybrid slowly changing dimension?
Explain er diagram?