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NL2SQL (natural language to SQL) translates natural language questions into SQL queries, thereby making structured data accessible to non-technical users, serving as the foundation for intelligent data applications. State-of-the-art NL2SQL…

Natural Language to SQL (NL2SQL) enables intuitive interactions with databases by transforming natural language queries into structured SQL statements. Despite recent advancements in enhancing human-computer interaction within database…

数据库 · 计算机科学 2025-10-10 Peixian Ma , Xialie Zhuang , Chengjin Xu , Xuhui Jiang , Ran Chen , Jian Guo

Natural Language to SQL (NL2SQL) has emerged as a critical task for enabling seamless interaction with databases. Recent advancements in Large Language Models (LLMs) have demonstrated remarkable performance in this domain. However, existing…

计算与语言 · 计算机科学 2025-04-04 Weibin Liao , Xin Gao , Tianyu Jia , Rihong Qiu , Yifan Zhu , Yang Lin , Xu Chu , Junfeng Zhao , Yasha Wang

Natural language to SQL (NL2SQL) conversion is an important problem for researchers and enterprises due to the ubiquitous importance of relational databases in broad-ranging practical problems. Despite the rapid advancements in the…

Translating users' natural language questions into SQL queries (i.e., NL2SQL) significantly lowers the barriers to accessing relational databases. The emergence of Large Language Models has introduced a novel paradigm in NL2SQL tasks,…

数据库 · 计算机科学 2024-07-30 Boyan Li , Yuyu Luo , Chengliang Chai , Guoliang Li , Nan Tang

The Natural Language to SQL (NL2SQL) technique is used to convert natural language queries into executable SQL statements. Typically, slot-filling is employed as a classification method for multi-task cases to achieve this goal. However,…

计算与语言 · 计算机科学 2023-09-19 Chenduo Hao , Xu Zhang

Recent advancements in large language models (LLMs) have shown promise in bridging the gap between natural language queries and database management systems, enabling users to interact with databases without the background of SQL. However,…

数据库 · 计算机科学 2025-07-11 Qinggang Zhang , Hao Chen , Junnan Dong , Shengyuan Chen , Feiran Huang , Xiao Huang

Natural Language to SQL (i.e., NL2SQL) translation is crucial for democratizing database access, but even state-of-the-art models frequently generate semantically incorrect SQL queries, hindering the widespread adoption of these techniques…

数据库 · 计算机科学 2025-12-08 Xinyu Liu , Shuyu Shen , Boyan Li , Nan Tang , Yuyu Luo

Querying structured databases with natural language (NL2SQL) has remained a difficult problem for years. Recently, the advancement of machine learning (ML), natural language processing (NLP), and large language models (LLM) have led to…

人机交互 · 计算机科学 2024-02-13 Zheng Ning , Yuan Tian , Zheng Zhang , Tianyi Zhang , Toby Li

Transforming natural language into SQL queries (NL2SQL) is crucial for data-driven business applications. Existing frameworks, trained on open-source datasets, struggle with complex business logic and lack domain-specific data for…

数据库 · 计算机科学 2025-07-16 Song Cheng , Qiannan Cheng , Linbo Jin , Lei Yi , Guannan Zhang

Text-to-SQL systems enable users to query databases using natural language, democratizing access to data analytics. However, they face challenges in understanding ambiguous phrasing, domain-specific vocabulary, and complex schema…

数据库 · 计算机科学 2025-06-17 Tetiana Gladkykh , Kyrylo Kirykov

Natural Language to SQL (NL2SQL) technology empowers non-expert users to query relational databases without requiring SQL expertise. While large language models (LLMs) have greatly improved NL2SQL algorithms, their rapid development…

数据库 · 计算机科学 2026-04-21 Shizheng Hou , Wenqi Pei , Nuo Chen , Quang-Trung Ta , Peng Lu , Beng Chin Ooi

Large Language Models (LLMs) have gained considerable notoriety in the field of natural language to SQL tasks (NL2SQL). In this study, we show how task decomposition can greatly benefit LLMs in database understanding and query generation in…

计算与语言 · 计算机科学 2024-01-09 José Manuel Domínguez , Benjamín Errázuriz , Patricio Daher

The Natural Language Interface to Databases (NLIDB) empowers non-technical users with database access through intuitive natural language (NL) interactions. Advanced approaches, utilizing neural sequence-to-sequence models or large-scale…

数据库 · 计算机科学 2026-01-09 Yuankai Fan , Zhenying He , Tonghui Ren , Can Huang , Yinan Jing , Kai Zhang , X. Sean Wang

Translating Natural Language Queries (NLQs) to Structured Query Language (SQL) in interfaces deployed in relational databases is a challenging task, which has been widely studied in database community recently. Conventional rule based…

数据库 · 计算机科学 2021-04-13 Arif Usta , Akifhan Karakayali , Özgür Ulusoy

Data is growing rapidly in volume and complexity. Proficiency in database query languages is pivotal for crafting effective queries. As coding assistants become more prevalent, there is significant opportunity to enhance database query…

Text-to-SQL bridges the gap between natural language and structured database language, thus allowing non-technical users to easily query databases. Traditional approaches model text-to-SQL as a direct translation task, where a given Natural…

Retrieving operational data from nuclear power plants requires exceptional accuracy and transparency due to the criticality of the decisions it supports. Traditionally, natural language to SQL (NL-to-SQL) approaches have been explored for…

计算与语言 · 计算机科学 2025-06-11 Mishca de Costa , Muhammad Anwar , Dave Mercier , Mark Randall , Issam Hammad

LLMs when used with Retrieval Augmented Generation (RAG), are greatly improving the SOTA of translating natural language queries to structured and correct SQL. Unlike previous reviews, this survey provides a comprehensive study of the…

计算与语言 · 计算机科学 2025-02-05 Ali Mohammadjafari , Anthony S. Maida , Raju Gottumukkala

While current tasks of converting natural language to SQL (NL2SQL) using Foundation Models have shown impressive achievements, adapting these approaches for converting natural language to Graph Query Language (NL2GQL) encounters hurdles due…

计算与语言 · 计算机科学 2024-07-02 Yuhang Zhou , Yu He , Siyu Tian , Yuchen Ni , Zhangyue Yin , Xiang Liu , Chuanjun Ji , Sen Liu , Xipeng Qiu , Guangnan Ye , Hongfeng Chai
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