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SQL injection remains a major threat to web applications, as existing defenses often fail against obfuscation and evolving attacks because of neglecting the request-response context. This paper presents a context-enriched SQL injection…

Cryptography and Security · Computer Science 2026-03-04 Hao Yu , Hui Li , FengYuan Shi , Wenjie Yu , PinHan Ho , Zehua Wang , Bin Wang

Generating structural query language (SQL) queries from natural language is a long-standing open problem. Answering a natural language question about a database table requires modeling complex interactions between the columns of the table…

Computation and Language · Computer Science 2018-06-22 Tong Guo , Huilin Gao

Code generation models based on large language models (LLMs) have gained wide adoption, but challenges remain in ensuring safety, accuracy, and controllability, especially for complex tasks. Existing methods often lack dynamic integration…

Software Engineering · Computer Science 2025-10-13 Aofan Liu , Haoxuan Li , Bin Wang , Ao Yang , Hui Li

Database research and development often require a large number of SQL queries for benchmarking purposes. However, acquiring real-world SQL queries is challenging due to privacy concerns, and existing SQL generation methods are limited in…

Databases · Computer Science 2025-12-03 Jiale Lao , Immanuel Trummer

Natural language is hypothetically the best user interface for many domains. However, general models that provide an interface between natural language and any other domain still do not exist. Providing natural language interface to…

Computation and Language · Computer Science 2020-05-18 Jovan Kalajdjieski , Martina Toshevska , Frosina Stojanovska

To tackle the challenges of large language model performance in natural language to SQL tasks, we introduce XiYan-SQL, an innovative framework that employs a multi-generator ensemble strategy to improve candidate generation. We introduce…

Artificial Intelligence · Computer Science 2025-02-11 Yingqi Gao , Yifu Liu , Xiaoxia Li , Xiaorong Shi , Yin Zhu , Yiming Wang , Shiqi Li , Wei Li , Yuntao Hong , Zhiling Luo , Jinyang Gao , Liyu Mou , Yu Li

Generating queries corresponding to natural language questions is a long standing problem. Traditional methods lack language flexibility, while newer sequence-to-sequence models require large amount of data. Schema-agnostic…

Machine Learning · Computer Science 2020-12-16 Amol Kelkar , Nachiketa Rajpurohit , Utkarsh Mittal , Peter Relan

Augmenting Large Language Models (LLMs) for Question Answering (QA) with domain specific data has attracted wide attention. However, domain data often exists in a hybrid format, including text and semi-structured tables, posing challenges…

Computation and Language · Computer Science 2024-04-10 Dehai Min , Nan Hu , Rihui Jin , Nuo Lin , Jiaoyan Chen , Yongrui Chen , Yu Li , Guilin Qi , Yun Li , Nijun Li , Qianren Wang

Transforming unstructured text into structured data is a complex task, requiring semantic understanding, reasoning, and structural comprehension. While Large Language Models (LLMs) offer potential, they often struggle with handling…

Computation and Language · Computer Science 2025-08-13 Rajmohan C , Sarthak Harne , Arvind Agarwal

While large language models (LLMs) have substantially improved Text-to-SQL generation, a pronounced gap remains between AI systems and human experts on challenging benchmarks such as BIRD-SQL. We argue this gap stems largely from the…

Converting text into the structured query language (Text2SQL) is a research hotspot in the field of natural language processing (NLP), which has broad application prospects. In the era of big data, the use of databases has penetrated all…

Computation and Language · Computer Science 2023-05-19 Ran Shen , Gang Sun , Hao Shen , Yiling Li , Liangfeng Jin , Han Jiang

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…

LLMs have advanced text-to-SQL generation, yet monolithic architectures struggle with complex reasoning and schema diversity. We propose AGENTIQL, an agent-inspired multi-expert framework that combines a reasoning agent for question…

Computation and Language · Computer Science 2025-10-15 Omid Reza Heidari , Siobhan Reid , Yassine Yaakoubi

Constructing high-quality query-response pairs from custom corpus is crucial for supervised fine-tuning (SFT) large language models (LLMs) in many applications, like creating domain-specific AI assistants or roleplaying agents. However,…

Computation and Language · Computer Science 2024-05-28 Shanghaoran Quan

Advances in large language models have accelerated progress in text-to-SQL, methods for converting natural language queries into valid SQL queries. A key bottleneck for developing generalizable text-to-SQL models is the lack of large-scale…

Information Retrieval · Computer Science 2026-02-27 Cornelius Wolff , Daniel Gomm , Madelon Hulsebos

Translating natural language queries into SQL queries (NL2SQL or Text-to-SQL) has recently been empowered by large language models (LLMs). Using LLMs to perform NL2SQL methods on a large collection of SQL databases necessitates processing…

Artificial Intelligence · Computer Science 2025-10-17 Dominik Jehle , Lennart Purucker , Frank Hutter

Synthetic data has become increasingly important for training large language models, especially when real data is scarce, expensive, or privacy-sensitive. Many such generation tasks require coordinated multi-agent workflows, where…

Long-form text generation remains a significant challenge for large language models (LLMs), particularly in maintaining coherence, ensuring logical consistency, and preserving text quality as sequence length increases. To address these…

Computation and Language · Computer Science 2025-06-05 Yuhao Wu , Yushi Bai , Zhiqiang Hu , Juanzi Li , Roy Ka-Wei Lee

The proliferation of large language models (LLMs) has accelerated the adoption of agent-based workflows, where multiple autonomous agents reason, invoke functions, and collaborate to compose complex data pipelines. However, current…

Databases · Computer Science 2025-12-15 Zoi Kaoudi , Ioana Giurgiu

Writing persuasive arguments is a challenging task for both humans and machines. It entails incorporating high-level beliefs from various perspectives on the topic, along with deliberate reasoning and planning to construct a coherent…

Computation and Language · Computer Science 2025-01-06 Zhe Hu , Hou Pong Chan , Jing Li , Yu Yin