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We focus on Text-to-SQL semantic parsing from the perspective of retrieval-augmented generation. Motivated by challenges related to the size of commercial database schemata and the deployability of business intelligence solutions, we…

计算与语言 · 计算机科学 2024-11-05 Zhili Shen , Pavlos Vougiouklis , Chenxin Diao , Kaustubh Vyas , Yuanyi Ji , Jeff Z. Pan

Text-to-SQL systems translate natural language (NL) questions into SQL queries, enabling non-technical users to interact with structured data. While large language models (LLMs) have shown promising results on the text-to-SQL task, they…

计算与语言 · 计算机科学 2025-06-06 Yue Gong , Chuan Lei , Xiao Qin , Kapil Vaidya , Balakrishnan Narayanaswamy , Tim Kraska

Biomedical researchers increasingly rely on large-scale structured databases for complex analytical tasks. However, current text-to-SQL systems often struggle to map qualitative scientific questions into executable SQL, particularly when…

The conversion of natural language into SQL language for querying databases (Text-to-SQL) has broad application prospects and has attracted widespread attention. At present, the mainstream Text-to-SQL methods are mainly divided into…

计算与语言 · 计算机科学 2025-02-18 Lei Sheng , Shuai-Shuai Xu , Wei Xie

Text-to-SQL conversion is a critical innovation, simplifying the transition from complex SQL to intuitive natural language queries, especially significant given SQL's prevalence in the job market across various roles. The rise of Large…

计算与语言 · 计算机科学 2024-07-23 Tingkai Zhang , Chaoyu Chen , Cong Liao , Jun Wang , Xudong Zhao , Hang Yu , Jianchao Wang , Jianguo Li , Wenhui Shi

The task of text-to-SQL aims to convert a natural language question into its corresponding SQL query within the context of relational tables. Existing text-to-SQL parsers generate a "plausible" SQL query for an arbitrary user question,…

计算与语言 · 计算机科学 2023-05-22 Bing Wang , Yan Gao , Zhoujun Li , Jian-Guang Lou

This paper concerns with the conversion of a Spoken English Language Query into SQL for retrieving data from RDBMS. A User submits a query as speech signal through the user interface and gets the result of the query in the text format. We…

计算与语言 · 计算机科学 2013-08-15 Sachin Kumar , Ashish Kumar , Pinaki Mitra , Girish Sundaram

Text-to-SQL translates natural language questions into executable SQL queries, enabling intuitive database access for non-experts. While large language models achieve strong performance on Text-to-SQL with prompting, they still struggle…

计算与语言 · 计算机科学 2026-05-12 Zhao Tan , Xiping Liu , Qing Shu , Qizhi Wan , Dexi Liu , Changxuan Wan

Recently, Text-to-SQL for multi-turn dialogue has attracted great interest. Here, the user input of the current turn is parsed into the corresponding SQL query of the appropriate database, given all previous dialogue history. Current…

计算与语言 · 计算机科学 2021-06-10 Zhi Chen , Lu Chen , Hanqi Li , Ruisheng Cao , Da Ma , Mengyue Wu , Kai Yu

Text-to-SQL is an important task that helps people obtain information from databases by automatically generating SQL queries. Considering the brilliant performance, approaches based on Large Language Models (LLMs) become the mainstream for…

计算与语言 · 计算机科学 2024-08-28 Dingzirui Wang , Longxu Dou , Xuanliang Zhang , Qingfu Zhu , Wanxiang Che

The conversion of natural language queries into SQL queries, known as Text-to-SQL, is a critical yet challenging task. This paper introduces EPI-SQL, a novel methodological framework leveraging Large Language Models (LLMs) to enhance the…

计算与语言 · 计算机科学 2024-04-24 Xiping Liu , Zhao Tan

Speech-to-SQL (S2SQL) aims to convert spoken questions into SQL queries given relational databases, which has been traditionally implemented in a cascaded manner while facing the following challenges: 1) model training is faced with the…

计算与语言 · 计算机科学 2023-05-23 Huadai Liu , Rongjie Huang , Jinzheng He , Gang Sun , Ran Shen , Xize Cheng , Zhou Zhao

Large language models (LLMs) have revolutionized Text-to-SQL generation, allowing users to query structured data using natural language with growing ease. Yet, real-world deployment remains challenging, especially in complex or unseen…

计算与语言 · 计算机科学 2026-05-01 Smit Jivani , Sarvam Maheshwari , Sunita Sarawagi

Content Warning: This work contains examples that potentially implicate stereotypes, associations, and other harms that could be offensive to individuals in certain social groups.} Large pre-trained language models are acknowledged to carry…

计算与语言 · 计算机科学 2023-06-08 Yan Liu , Yan Gao , Zhe Su , Xiaokang Chen , Elliott Ash , Jian-Guang Lou

Text-to-SQL is emerging as a practical interface for real world databases. The dominant paradigm for Text-to-SQL is cross-database or schema-independent, supporting application schemas unseen during training. The schema of a database…

Text-to-SQL translates natural language questions into SQL statements grounded in a target database schema. Ensuring the reliability and executability of such systems requires validating generated SQL, but most existing approaches focus…

机器学习 · 计算机科学 2025-12-30 Rihong Qiu , Zhibang Yang , Xinke Jiang , Weibin Liao , Xin Gao , Xu Chu , Junfeng Zhao , Yasha Wang

Previous text-to-SQL datasets and systems have primarily focused on user questions with clear intentions that can be answered. However, real user questions can often be ambiguous with multiple interpretations or unanswerable due to a lack…

Text-to-SQL (Text2SQL) aims to map natural language questions to executable SQL queries. Although large language models (LLMs) have driven significant progress, current approaches struggle with poor transferability to open-source LLMs,…

数据库 · 计算机科学 2025-05-23 Shuai Lyu , Haoran Luo , Ripeng Li , Zhonghong Ou , Jiangfeng Sun , Yang Qin , Xiaoran Shang , Meina Song , Yifan Zhu

With Large Language Models' (LLMs) emergent abilities on code generation tasks, Text-to-SQL has become one of the most popular downstream applications. Despite the strong results of multiple recent LLM-based Text-to-SQL frameworks, the…

机器学习 · 计算机科学 2025-09-09 Dazhi Peng

Text-to-SQL benchmarks play a crucial role in evaluating the progress made in the field and the ranking of different models. However, accurately matching a model-generated SQL query to a reference SQL query in a benchmark fails for various…

计算与语言 · 计算机科学 2023-10-31 Mohammadreza Pourreza , Davood Rafiei