About this document
Understanding Data Normalisation Steps by BONCOEUR is a document available to read on EtoBox.
Normalisation aims to eliminate anomalies in data by putting it into normal forms through three stages. The first normal form removes repeated fields by placing them in separate tables linked by keys. The second normal form removes non-key fields that are dependent on only part of a composite key by placing them in separate tables. The third normal form eliminates redundant data and tables that are subsets of other tables. Through this three-step process, the data is simplified and organized to be free of a
- Author
- BONCOEUR
- Language
- EN