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Showing posts with label snowflake schema. Show all posts
Showing posts with label snowflake schema. Show all posts
Date 12/800

Date 12/800

Sự khác biệt giữa Star schema và snowflake schema

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.
Sự khác biệt giữa Star schema và snowflake schema

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.
Date 12/800
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