Question
What is a data mart?
More Data Warehousing Questions
- Which process ensures data in a data warehouse is consistent and clean?
- Surrogate keys are used in data warehouses because:
- Which clause is used to sort the results in SQL?
- Which of the following is a key process in ETL?
- Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
- Which of the following is NOT a characteristic of OLAP systems?
- ETL stands for:
- Which of the following best describes the primary function of a database index?
- Which of the following stores historical data for analysis?
- What does "drill-down" operation in OLAP do?
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