What are the fundamental elements of the data warehouse?
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How can we do data cleaning?
Explain what is fact less fact table? Where you have used it in your project?
What are components of report studio?
Explain the difference between view and materialized view?
What is surrogate key? Where we use it?
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?
What is the purpose of Dataware Control?
Explain can a dimension table contains numeric values?
What is the difference between a W/H and an OLTP application?
what are the others of "bad files" and "discard files" when using sql*loader?
How can we import and export using BCP utility?
How can you import tables from a database?