Grokking System Design Fundamentals
Ask Author
Back to course home

0% completed

SQL Normalization and Denormalization

SQL Normalization

Normalization in SQL is a database design technique that organizes tables in a manner that reduces redundancy and dependency. It involves dividing a database into two or more tables and defining relationships between them to achieve a more efficient database structure.


  • Reduces Redundancy: Avoids duplication of data.
  • Improves Data Integrity: Ensures data accuracy and consistency.
  • Database Design: Involves creating tables and establishing relationships through primary and foreign keys.




Like the course? Get enrolled and start learning!