What is the function of etl when used in data warehousing?
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What are the advantages and disadvantages of reporting directly against the database?
What is data stream and data adaopter?
Explain can a dimension table contains numeric values?
What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?
What is mapplet?
What are fact, dimension, and measure?
WHAT IS FACT LESS FACT TABLE?
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
How to performance tune reports?
Explain what are the various transformation available?
Difference between Microstrategy and Hyperion if any one Knows kindly updated me my dear Friends
Explain what are the methodologies of data warehousing?