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Correlated subquery

In a SQL database query, a correlated subquery (also known as a synchronized subquery) is a subquery (a query nested inside another query) that uses… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
A new method for SQL query implementation in a parallel execution environment Apache Spark in a package mode was developed on the… 
2015
2015
Recent OLAP systems, which are usually called HOLAP systems, are often developed using both NSM and DSM storages in a single… 
2014
2014
We propose a logical framework to analyze complex predicates (those involving a subquery) in SQL. We propose a new operator in… 
2014
2014
Preference database queries become more and more important in Data Warehousing or Decision Support Systems. In these environments… 
2013
2013
A feature of PROC SQL which provides flexibility to SAS users is that of a SUBQUERY. A SUBQUERY is a query inside a query. A… 
2007
2005
2005
2005
2005
The largest databases in use today are so large that answering a query exactly can take minutes, hours, or even days. One way to… 
2003
2003
Database queries often take the form of correlated SQL queries. Correlation refers to the use of values from the outer query…