Question
Which of the following is a key process in ETL?
More Data Warehousing Questions
- Which of the following best defines the concept of the "Internet of Things" (IoT)?
- Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
- Which OLAP operation allows drilling down into more detailed data?
- What does "drill-down" operation in OLAP do?
- Which SQL function returns the total number of rows in a table?
- What is the main purpose of a data mart?
- Which of the following best describes the primary function of a database index?
- Which type of schema uses a central fact table connected to dimension tables?
- ETL stands for:
- Which type of schema normalizes dimension tables to reduce redundancy?
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