# object-relational impedance mismatch

> set of conceptual and technical difficulties

**Wikidata**: [Q1600611](https://www.wikidata.org/wiki/Q1600611)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Object–relational_impedance_mismatch)  
**Source**: https://4ort.xyz/entity/object-relational-impedance-mismatch