A company wants to analyze its sales data over the past five years to predict future trends. Which data warehousing model would best suit this requirement?
- Data Mart
- Snowflake Schema
- Star Schema
- Time-variant Data Model
The Time-variant Data Model, specifically suited for historical data, is ideal for analyzing sales trends over the past five years. Star and Snowflake Schemas are more focused on relationships between dimensions, and a Data Mart is a smaller subset of a data warehouse.
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