Explain what are non-additive facts?
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Why is chameleon method used in data warehouse?
What is Analysis Services?
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?
Explain is olap databases are called decision support system true/false?
What is a real-time data warehouse?
Explain datawarehousing?
What is Bulk Insert?
Tell me what is full load & incremental or refresh load?
Explain what are the possible data marts in retail sales?
What are the reasons to use a chameleon method in data warehousing?
What are the methodologies of data warehousing?
What is the purpose of cluster analysis in data warehousing?