Question
Which operation in OLAP allows selecting a single dimension from a cube?
More Data Warehousing Questions
- A snowflake schema is different from a star schema because:
- Which of these is NOT an ensemble method?
- What is the main purpose of a data mart?
- Which of the following is a real-time data warehouse application?
- Which of the following best describes a fact constellation schema in a data warehouse?
- In a data warehouse, which type of table stores quantitative data for analysis?
- Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
- Which of the following best describes the primary function of a database index?
- Which clause is used to sort the results in SQL?
- What is a 'star schema' in data warehouse design?
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