Results 231 to 240 of about 284,169 (264)

E-SQL: Direct Schema Linking via Question Enrichment in Text-to-SQL

arXiv.org
Translating Natural Language Queries into Structured Query Language (Text-to-SQL or NLQ-to-SQL) is a critical task extensively studied by both the natural language processing and database communities, aimed at providing a natural language interface to ...
Hasan Alp Caferoglu, Özgür Ulusoy
semanticscholar   +1 more source

Introduction to SQL and SQL Developer

2014
This is the first chapter with real SQL statement examples. It thus would be beneficial for you to have access to an Oracle database and a schema with the seven case tables introduced in Chapter 1 and described in detail in Appendix A. You can find the scripts to create that schema in the download hosted from this book’s catalog page or the Source Code
openaire   +2 more sources

Gruppierungen in SQL

2011
Im vorherigen Kapitel wurden alle wichtigen Sprachkonstrukte von SQL zur einfachen Verknupfung von Tabellen vorgestellt. SQL-Anfragen bieten neben der reinen Tabellenverknupfung auch die Moglichkeit, Auswertungen fur einzelne Attribute oder fur mehrere Attribute durchzufuhren. Damit kann man z. B.
openaire   +2 more sources

RSL-SQL: Robust Schema Linking in Text-to-SQL Generation

arXiv.org
Text-to-SQL generation aims to translate natural language questions into SQL statements. In Text-to-SQL based on large language models, schema linking is a widely adopted strategy to streamline the input for LLMs by selecting only relevant schema ...
Zhenbiao Cao, Yuanlei Zheng, Zhihao Fan, Xiaojin Zhang, Wei Chen, Xiang Bai   +5 more
semanticscholar   +1 more source

A Survey of Text-to-SQL in the Era of LLMs: Where Are We, and Where Are We Going?

IEEE Transactions on Knowledge and Data Engineering
Translating users’ natural language queries (NL) into SQL queries (i.e., Text-to-SQL, a.k.a. NL2SQL) can significantly reduce barriers to accessing relational databases and support various commercial applications.
Xinyu Liu, Shuyu Shen, Boyan Li, Peixian Ma, Runzhi Jiang, Yu-xin Zhang, Ju Fan, Guoliang Li, Nan Tang, Yuyu Luo   +9 more
semanticscholar   +1 more source

MAG-SQL: Multi-Agent Generative Approach with Soft Schema Linking and Iterative Sub-SQL Refinement for Text-to-SQL

arXiv.org
Recent In-Context Learning based methods have achieved remarkable success in Text-to-SQL task. However, there is still a large gap between the performance of these models and human performance on datasets with complex database schema and difficult ...
Wenxuan Xie, Gaoche Wu, Bowen Zhou
semanticscholar   +1 more source

The SQL Workshop

2015
Congratulations! You are on the brink of learning how to build APEX web applications. But before you can begin, you need an APEX account. There are several ways to obtain an account: you can register for a free account through the apex.oracle.com web site; you might be given an account to an APEX server at your job; or you can even install an APEX ...
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Large Language Model Enhanced Text-to-SQL Generation: A Survey

arXiv.org
Text-to-SQL translates natural language queries into Structured Query Language (SQL) commands, enabling users to interact with databases using natural language. Essentially, the text-to-SQL task is a text generation task, and its development is primarily
Xiaohu Zhu, Qian Li, Lizhen Cui, Yongkang Liu   +3 more
semanticscholar   +1 more source

Introduction to SQL

2003
This chapter presents an overview of the SQL database language. It covers the language’s history, as well as the software environments that provide an interface to database management systems. It concludes with a discussion of the elements of a SQL statement.
openaire   +3 more sources

SQL/TP: A Temporal Extension of SQL

2000
Research in the area of temporal databases and query languages has produced a large number of proposals for temporal extensions of SQL; however, none of these proposals has been used in commercial database management systems nor become a basis for foundations of temporal database theory.
openaire   +2 more sources