Date 12/800
Sự khác biệt giữa Star schema và snowflake schemaIn a star schema, you create dimensions from single
tables joined to a fact table. In a snowfl ake schema, you create dimensions from two or more
joined dimension tables.
Date 12/800
In a star schema, you create dimensions from single
tables joined to a fact table. In a snowfl ake schema, you create dimensions from two or more
joined dimension tables.
Labels:
snowflake schema,
star schema
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