This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. Database Normalization Explained Database Normalization Explained Database Normalization Explained Database Normalization Explained Database Normalization Explained Database Normalization Explained Database Normalization Explained Database Normalization Explained What is Normalization? Normalization organizes data to reduce redundancy and improve integrity. Each piece of data is stored in exactly one place. Normal Forms First Normal Form (1NF) Each column contains atomic values. Each row is unique. \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\-- Violates 1NF CREATE TABLE orders (id SERIAL, products TEXT); -- "Laptop,Mouse" \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\-- 1NF compliant CREATE TABLE order_items ( order_id INT REFERENCES orders(id), product_name TEXT, PRIMARY KEY (order_id, product_name) ); Second Normal Form (2NF) Must be in 1NF.…