Question
Which of the following is NOT a common OLAP operation?
More Data Warehousing Questions
- Which of the following best describes a fact constellation schema in a data warehouse?
- Which SQL query will correctly calculate the average salary of employees in each department and group them by department in a table named 'employees'?
- In a data warehouse, a fact table typically contains:
- Which schema in data warehousing uses a central fact table connected to dimension tables?
- Which SQL clause is used to filter records after aggregation?
- Fact constellation schema is best described as:
- What does "drill-down" operation in OLAP do?
- In the context of a relational database, which of the following is NOT a characteristic of a candidate key?
- In OLAP, “Slice and Dice” means:
- In a star schema, what is the primary characteristic of the fact table?
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