Why facts table is useful in representing the data?
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Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
Explain what are the advantages data mining over traditional approaches?
What is a fact, dimension, measure?
How to get the first 100 rows from the flat file into the target?
Compare aggregates and data marts
What are the differences between star and snowflake schema?
What is the difference between metadata and data dictionary?
What are data modeling and data mining? Where it will be used?
What are various warehousing tools?
How can we transform row to column?
What is DTS ?
What is execution plan?