How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?
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Which columns go to the fact table and which columns go the dimension table?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
what are the other factors of the database on which the loading performance depend?
What is meant by metadata in context of a data warehouse?
What is the capacity of power cube?
What are the main steps to build the data warehouse?
Explain why denormalization is promoted in universe designing?
What are data modeling and data mining?
How many repositories can we create in Informatica?
How can we import and export using BCP utility?
explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I
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What are the different types of schemas used in data warehousing?