MONTEIRO MACEDO, João Victor; 						MIYAJI, Renato; 						MOULIN, Renato; 						MACHADO, Leonardo.
 Two-Layer RAG for Value Grounding and Schema Linking in LLM-Based Text-to-SQL Systems. <em>In</em>: BRAZILIAN SYMPOSIUM ON DATABASES (SBBD), 41.	, 2026, São Carlos/SP.
	 
	<strong>Anais</strong> [...].
 Porto Alegre: Sociedade Brasileira de Computação, 
	2026
.
 p. 896-902. 
			ISSN 2763-8979. 
		DOI: <a href="https://doi.org/10.5753/sbbd.2026.249462">https://doi.org/10.5753/sbbd.2026.249462</a>.