Question
ETL stands for:
More Data Warehousing Questions
- What is the primary function of ETL in a data warehouse environment?
- Which of the following stores historical data for analysis?
- Which SQL clause is used to filter records after aggregation?
- Which of the following best defines the concept of the "Internet of Things" (IoT)?
- Which of the following is NOT a common OLAP operation?
- 'Data modelling' means:
- Which schema in data warehousing uses a central fact table connected to dimension tables?
- Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
- In a star schema, what is the primary characteristic of the fact table?
- Which type of schema normalizes dimension tables into multiple related tables?
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