Question
A star schema in a data warehouse consists of:
More Data Warehousing Questions
- Which of the following is NOT a characteristic of OLAP systems?
- A surrogate key is:
- What is the primary function of ETL in a data warehouse environment?
- Which SQL clause is used to filter records after aggregation?
- Which type of schema normalizes dimension tables into multiple related tables?
- Which of the following is NOT a common OLAP operation?
- In a star schema, what is the primary characteristic of the fact table?
- Data warehouse metadata primarily describes:
- Which of the following best describes a Data Warehouse?
- What is the main purpose of a data mart?
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