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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Explain why should you put your data warehouse on a different system than your oltp system?
WHAT IS FACT LESS FACT TABLE?
in general which algorithms for used?
What is dimensional modelling?
What is pre-emptive and non-pre-emptive?
What is prompt types of prompts?use of prompts syntax of prompt?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
What is a cube in data warehousing concept?
What are modeling tools available in the market?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
What is Analysis Services?
Ist the schema that a data warehouse system can implements.