What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
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What are the different types of scd's used in data warehousing?
What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
What is your spectra photometer working principles?
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
Explain what are non-additive facts?
What is scd1 , scd2 , scd3?
Explain what is full load & incremental or refresh load?
5.Explain ODS ?
Which columns go to the fact table and which columns go the dimension table?
How to get the first 100 rows from the flat file into the target?
What is data analysis? Where it will be used?
What are the differences between datamart vs. Reporting cube?