GitHub

Rewrite queries to remove nested queries in WHERE clause

It would be great if SQLGlot can "flatten" a nested SQL query such that the only nested subqueries are operands of the FROM clause and are independent from each other. This mostly involves taking care ...
IEEE

Generating Narrations of Nested SQL Queries Using Context-free Grammars

Abstract: In the software industry, Structured Query Language (SQL) remains a highly sought-after skill required by most employers. SQL is widely adopted as the preferred declarative language to ...
GitHub

11_Sub_queries_and_Nested_Selects.sql

-- Build Column Expressions (i.e. sub-query in place of a column) -- Write Table Expressions (i.e. sub-query in place of a table) -- In this lab, you will run through some SQL practice problems that ...
IEEE

Translating Temporal SQL to Nested SQL

Abstract: This paper presents a technique for weaving temporal semantics into an SQL query. We assume that a query writer programs a query and then annotates the query with some temporal semantics, ...
Microsoft

RECPARSER: A Recursive Semantic Parsing Framework for Text-to-SQL Task

Neural semantic parsers usually fail to parse long and complicated utterances into nested SQL queries, due to the large search space. In this paper, we propose a novel recursive semantic parsing ...