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In a star schema, what do the fact tables represent?

Practice Questions

Q1
In a star schema, what do the fact tables represent?
  1. Dimensions of the data
  2. Aggregated data
  3. Transactional data
  4. Metadata

Questions & Step-by-Step Solutions

In a star schema, what do the fact tables represent?
  • Step 1: Understand what a star schema is. It is a type of database design used for data warehousing.
  • Step 2: Identify what a fact table is. A fact table is a central table in a star schema.
  • Step 3: Know that fact tables store transactional data. This means they keep records of events or transactions.
  • Step 4: Recognize that fact tables contain measurable data. This data can be counted or measured, like sales amounts or quantities sold.
  • Step 5: Understand that fact tables are used for analysis. They help in understanding trends and making business decisions.
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