# second normal form

> database normalization requirement after first normal form

**Wikidata**: [Q277396](https://www.wikidata.org/wiki/Q277396)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Second_normal_form)  
**Source**: https://4ort.xyz/entity/second-normal-form


## References

1. Freebase Data Dumps. 2013