Question
ETL stands for:
More Data Warehousing Questions
- Which operation in OLAP allows selecting a single dimension from a cube?
- What does "drill-down" operation in OLAP do?
- What is a data mart?
- Which of the following is NOT a common OLAP operation?
- Which type of data warehouse is focused on specific business lines or departments?
- Which schema uses multiple fact tables sharing dimension tables?
- Which type of OLAP allows analysis of multidimensional data stored in relational databases?
- A data cube allows analysis by:
- Which of the following is a real-time data warehouse application?
- What is meant by 'cardinality' in data modeling?
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