Normalization in SQL

normalization  Normalization ลดปัญหาการซ้ำซ้อนของข้อมูลในฐานข้อมูล · การแปลงให้อยู่ในรูปนอร์มัลฟอร์มที่ 1 · สรุป คือ นอร์มัลไลเซชันระดับที่ 1 ( Normalization is an essential part of product information management, preventing data from being replicated in two tables at the same time or

Database normalization is the process of organizing the attributes of the database to reduce or eliminate data redundancy (having the same data Normalization is a database design technique that reduces data redundancy and eliminates unwanted features such as Insert, Update and… 3 min

Normalization If a database design is not perfect, it may contain anomalies, which are like a bad dream for any database administrator Managing a database Normalization involves breaking a database down into two or more tables to eliminate data redundancy It uses primary keys to identify each data item uniquely