Question
A snowflake schema is different from a star schema because:
More Data Warehousing Questions
- Which SQL clause is used to filter records after aggregation?
- Which of the following best describes a Data Warehouse?
- Which of these is NOT an ensemble method?
- In a data cube, what does "slice" operation do?
- Data warehouse metadata primarily describes:
- Which of the following best defines the concept of the "Internet of Things" (IoT)?
- In a data warehouse, a fact table typically contains:
- Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
- Which schema uses multiple fact tables sharing dimension tables?
- Which type of OLAP allows analysis of multidimensional data stored in relational databases?
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