Question
In a data cube, what does "slice" operation do?
More Data Warehousing Questions
- A surrogate key is:
- Which of the following best describes the primary function of a database index?
- Which SQL clause is used to filter records after aggregation?
- Which of the following is a real-time data warehouse application?
- Which schema uses multiple fact tables sharing dimension tables?
- What is a data mart?
- Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
- A star schema in a data warehouse consists of:
- Which of the following is NOT a characteristic of OLAP systems?
- What is meant by 'cardinality' in data modeling?
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