Question
Fact constellation schema is best described as:
More Data Warehousing Questions
- ETL stands for:
- What does "drill-down" operation in OLAP do?
- Which of the following is a real-time data warehouse application?
- Which type of slowly changing dimension (SCD) preserves full history by adding a new row for each change and using effective date ranges?
- Which of the following best describes a fact constellation schema in a data warehouse?
- Which of the following is NOT a characteristic of OLAP systems?
- Which OLAP operation summarizes data along a dimension?
- Which SQL function returns the total number of rows in a table?
- A star schema in a data warehouse consists of:
- Which analytics type is focused on predicting future outcomes?
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