# System Global Area

> shared memory structure that is created by Oracle databases at instance startup

**Wikidata**: [Q997772](https://www.wikidata.org/wiki/Q997772)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/System_Global_Area)  
**Source**: https://4ort.xyz/entity/system-global-area


## References

1. Freebase Data Dumps. 2013