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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…

Deploying accurate Text-to-SQL systems at the enterprise level faces a difficult trilemma involving cost, security and performance. Current solutions force enterprises to choose between expensive, proprietary Large Language Models (LLMs)…

Computation and Language · Computer Science 2026-03-13 Khushboo Thaker , Yony Bresler

The rise of large language models (LLMs) has significantly impacted various domains, including natural language processing (NLP) and image generation, by making complex computational tasks more accessible. While LLMs demonstrate impressive…

Databases · Computer Science 2024-10-15 Ananya Rahaman , Anny Zheng , Mostafa Milani , Fei Chiang , Rachel Pottinger

The Natural Language to Visualization (NL2Vis) task aims to transform natural-language descriptions into visual representations for a grounded table, enabling users to gain insights from vast amounts of data. Recently, many deep…

Databases · Computer Science 2024-04-29 Yang Wu , Yao Wan , Hongyu Zhang , Yulei Sui , Wucai Wei , Wei Zhao , Guandong Xu , Hai Jin

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,…

Computation and Language · Computer Science 2023-09-19 Chenduo Hao , Xu Zhang

Large Language Models (LLMs) have demonstrated remarkable adaptability, showcasing their capacity to excel in tasks for which they were not explicitly trained. However, despite their impressive natural language processing (NLP)…

Computation and Language · Computer Science 2023-09-08 Supun Manathunga , Isuru Hettigoda

Large Language Models (LLMs) have spurred progress in text-to-SQL, the task of generating SQL queries from natural language questions based on a given database schema. Despite the declarative nature of SQL, it continues to be a complex…

Computation and Language · Computer Science 2023-12-25 Ben Eyal , Amir Bachar , Ophir Haroche , Michael Elhadad

Text-to-SQL models, which parse natural language (NL) questions to executable SQL queries, are increasingly adopted in real-world applications. However, deploying such models in the real world often requires adapting them to the highly…

Human-Computer Interaction · Computer Science 2025-11-17 Yuan Tian , Daniel Lee , Fei Wu , Tung Mai , Kun Qian , Siddhartha Sahai , Tianyi Zhang , Yunyao Li

Text-to-SQL, the task of translating natural language questions into SQL queries, has significantly advanced with the introduction of Large Language Models (LLMs), broadening database accessibility for a wide range of users. Despite…

In modern industry systems like multi-turn chat agents, Text-to-SQL technology bridges natural language (NL) questions and database (DB) querying. The conversion of tabular DB results into NL representations (NLRs) enables the chat-based…

Computation and Language · Computer Science 2025-10-29 Jyotika Singh , Weiyi Sun , Amit Agarwal , Viji Krishnamurthy , Yassine Benajiba , Sujith Ravi , Dan Roth

With advancements in Large Language Models (LLMs), a major use case that has emerged is querying databases in plain English, translating user questions into executable database queries, which has improved significantly. However, real-world…

Artificial Intelligence · Computer Science 2024-08-26 Pratyush Kumar , Kuber Vijaykumar Bellad , Bharat Vadlamudi , Aman Chadha

Query optimization is essential for efficient SQL query execution in DBMS, and remains attractive over time due to the growth of data volumes and advances in hardware. Existing traditional optimizers struggle with the cumbersome hand-tuning…

Databases · Computer Science 2025-07-08 Suchen Liu , Jun Gao , Yinjun Han , Yang Lin

Despite the remarkable performance of large language models (LLMs) in text-to-SQL (SQL generation), correctly producing SQL queries remains challenging during initial generation. The SQL refinement task is subsequently introduced to correct…

Computation and Language · Computer Science 2026-03-05 Zijin Hong , Hao Chen , Zheng Yuan , Qinggang Zhang , Luyao Zhuang , Qing Liao , Feiran Huang , Yangqiu Song , Xiao Huang

Relational databases are foundational to numerous domains, including business intelligence, scientific research, and enterprise systems. However, accessing and analyzing structured data often requires proficiency in SQL, which is a skill…

Databases · Computer Science 2025-07-10 Luyu Qiu , Jianing Li , Chi Su , Lei Chen

Text-to-SQL systems enable users to interact with structured databases using natural language, eliminating the need for specialized programming knowledge. In this work, we introduce GEMMA-SQL, a lightweight and efficient text-to-SQL model…

Computation and Language · Computer Science 2025-11-10 Hari Mohan Pandey , Anshul Gupta , Subham Sarkar , Minakshi Tomer , Schneider Johannes , Yan Gong

Recently, Large Language Models (LLMs) have been demonstrated to possess impressive capabilities in a variety of domains and tasks. We investigate the issue of prompt design in the multi-turn text-to-SQL task and attempt to enhance the…

Computation and Language · Computer Science 2024-05-07 Hanchong Zhang , Ruisheng Cao , Hongshen Xu , Lu Chen , Kai Yu

This study presents a comparative analysis of the a complex SQL benchmark, TPC-DS, with two existing text-to-SQL benchmarks, BIRD and Spider. Our findings reveal that TPC-DS queries exhibit a significantly higher level of structural…

Databases · Computer Science 2024-07-30 Limin Ma , Ken Pu , Ying Zhu

Large language models (LLMs) are rapidly replacing help forums like StackOverflow, and are especially helpful for non-professional programmers and end users. These users are often interested in data-centric tasks, such as spreadsheet…

The next generation of wireless communications seeks to deeply integrate artificial intelligence (AI) with user-centric communication networks, with the goal of developing AI-native networks that more accurately address user requirements.…

Networking and Internet Architecture · Computer Science 2025-04-17 Kuiyuan Ding , Caili Guo , Yang Yang , Wuxia Hu , Yonina C. Eldar

Large language models (LLMs) have shown state-of-the-art results in translating natural language questions into SQL queries (Text-to-SQL), a long-standing challenge within the database community. However, security concerns remain largely…

Cryptography and Security · Computer Science 2025-09-09 Meiyu Lin , Haichuan Zhang , Jiale Lao , Renyuan Li , Yuanchun Zhou , Carl Yang , Yang Cao , Mingjie Tang