Why denormalization is promoted in universe designing?
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What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What are modeling tools available in the market?
How can Oracle Materialized Views be used to speed up data warehouse queries?
What is the definition of cube in datawarehousing?
What is scd1 , scd2 , scd3?
Why facts table is useful in representing the data?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
In datastage can ve find the job based on source table name ??
What are the steps involved in designing a fact table?
How to eliminate duplicate rows from flat file?
What is execution plan?
which automation tool is used in data warehouse testing?