Applying 3NF
With our manufacturers table successfully reflecting 2NF standards, we now set our sights on the third normal form. We've recognized that a manufacturer's location is an independent piece of data.
Your task is to eliminate this transitive dependency, refining our data model to support our business's dynamic data needs. This adjustment will significantly improve our data model's flexibility and minimize the impact of data modifications.
Latihan ini adalah bagian dari kursus
Introduction to Data Modeling in Snowflake
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
-- Create entity
___ (
-- Add unique identifier
___ NUMBER(10,0) ___,
-- Add main attribute
___ VARCHAR(255)
);