# foreign key

> field or collection of fields in one table that uniquely identifies a row of another table or the same table

**Wikidata**: [Q1056760](https://www.wikidata.org/wiki/Q1056760)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Foreign_key)  
**Source**: https://4ort.xyz/entity/foreign-key


## References

1. Freebase Data Dumps. 2013