What is a functional dependency f said to be minimal?
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Explain what are the steps to build the data warehouse?
How do you create surrogate key using ab initio?
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
Explain the importance of data warehouse?
What is the difference between narmal load and bulk load?
Can any one explain the hierarchies level data warehousing.
Ist the schema that a data warehouse system can implements.
What are different stages of ?Data mining??
What are Non-additive facts?
What is the difference between snowflake and star schema?
How to create context?
What is ?Data mining??