Question
What is the main purpose of a data mart?
More Data Warehousing Questions
- What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
- A snowflake schema is different from a star schema because:
- What is meant by 'cardinality' in data modeling?
- Which of the following is a key process in ETL?
- Which type of data warehouse is focused on specific business lines or departments?
- Which schema uses multiple fact tables sharing dimension tables?
- Which of the following best defines the concept of the "Internet of Things" (IoT)?
- Which SQL function returns the total number of rows in a table?
- Fact constellation schema is best described as:
- What is 'data warehousing' and how does it differ from a traditional OLTP database?
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