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.
This exercise is part of the course
Introduction to Data Modeling in Snowflake
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
-- Create entity
___ (
-- Add unique identifier
___ NUMBER(10,0) ___,
-- Add main attribute
___ VARCHAR(255)
);