A Semantic-Layer-Mediated Agent for Natural Language to SQL over Heterogeneous Enterprise Databases
arXiv:2606.31041v1 Announce Type: new Abstract: Natural language-to-SQL (NL2SQL) over real-world enterprise databases remains significantly more challenging than on academic benchmarks. Enterprise schemas often contain hundreds of physical tables with cryptic column names, heterogeneous SQL dialects, and complex analytical workloads requiring nested aggregations, temporal reasoning, and multi-table joins. We present a semantic-layer-mediated NL2SQL agent that decouples semantic intent from physi...
arXiv cs.CL
·Ha Jeong Kim, Saksonita Khoeurn, Ye Ji Yoon
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