04:00
2026-07-28
arxiv.org
artificial-intelligence
Schema-Aware Localisation (SAL): Live Schema Grounding and Hallucination Validation for Oracle NL2SQL
A new middleware layer called Schema-Aware Localisation (SAL) achieves 62.6% execution-grounded truth (EGT) on 500 TPC-H natural language questions against Oracle Autonomous Database 23c using GPT-4o-โฆ