What is data analytics in simple terms?
Explain what is the difference between a primary and secondary actor in use case modeling?
What is the limit to the number of sources and targets you can have in a mapping?
What is IQD file?
What are the other names given to data warehousing?
Explain about core dimension, balanced dimension, and dirty dimension?
What is operational data store (ods)?
Can a dimension table contain numeric values?
What is a fact, dimension, measure?
Explain some of modeling tools available in the market?
what is the difference between DSS and ODS ?
What are Data Marts?
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?