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Data Warehouse General Interview Questions
Un-Answered Questions { Data Warehouse General }
What is defined as partial backup?
Tell me what is degree of a relation?
Explain what is metadata reporter?
If two relational tables are connected to sq trans, what are the possible errors it will be thrown?
What is the main difference between schema in rdbms and schemas in datawarehouse?
What is Sequence clustering algorithm?
What are the different problems that ?Data mining? can solve?
What is critical column?
How can we determine what records to extract?
Who needs data warehousing?
Database in use is oracle?
Describe the differences between a data warehouse and data mart.
What is the use of incremental aggregation? Explain me in brief with an example?
What is a fact, dimension, measure?
What is recovering sessions?
