Question
Which SQL keyword is used to combine results from two queries and remove duplicates?
More Data Warehousing Questions
- Which clause is used to sort the results in SQL?
- Which of the following is NOT a common OLAP operation?
- Which type of schema normalizes dimension tables into multiple related tables?
- In a data warehouse, which type of table stores quantitative data for analysis?
- Which SQL function returns the total number of rows in a table?
- Which of the following is a key process in ETL?
- In a data warehouse, a fact table typically contains:
- Which of the following best defines the concept of the "Internet of Things" (IoT)?
- In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
- ETL stands for:
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