Normalization organizes data to reduce:
- Duplicate data
- Update anomalies
- Inconsistency
For example, instead of storing customer details repeatedly in every order, keep customers in one table and reference them using customer_id.
SQL · Keys, Schema & CTEs
What is normalization?
Normalization organizes data to reduce:
For example, instead of storing customer details repeatedly in every order, keep customers in one table and reference them using customer_id.
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