Design a data warehouse schema for a retail company. Include fact tables, dimension tables, and consider the star schema and snowflake schema designs. Justify your design choices and discuss how your schema supports efficient query processing and business intelligence needs.

In designing a data warehouse schema for a retail company, it is essential to accommodate large volumes of sales data while ensuring efficient query performance and ease of data analysis. Two commonly used schema models are the *star schema* and the *snowflake schema*, both of which support analytical operations. For this scenario, the star schema will be prioritized for its simplicity and query performance, while the snowflake schema will be considered for normalized dimension hierarchies.

Fact Table:

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