# Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints

> Research article (ACM Transactions on Database Systems, 2017) · cited 29× · AI/ML

**Wikidata**: [openalex:W2621561345](https://www.wikidata.org/wiki/openalex:W2621561345)  
**Source**: https://4ort.xyz/entity/consistent-query-answering-for-self-join-free-conjunctive-queries-under-primary-key-constraints