SQL

(redirected from Subquery)
Also found in: Encyclopedia.

SQL

abbreviation for
(Computer Science) structured query language: a computer programming language used for database management
Translations
Mentioned in ?
References in periodicals archive ?
Extended SELECT syntax in SQL-92 compatible statements with support for complex JOINs, WHERE conditions, subquery, aggregation functions, etc
Subquery Unrolling -- Converts nested subqueries in joins, accelerating certain analytical queries by well over 1000 times
The data node sends back the resulting data together with the identification of executed subquery using the unicast message.
Better Query Execution Times and Diagnostics provided through an enhanced MySQL Optimizer that includes: Subquery Optimizations: simplify query development by optimizing subqueries prior to execution.
Part II focuses on performance, with material on graphical query plans, indexes, and subquery optimization.
The new power is based on optimized performance of the Selection tab in the expression editor, visual addition of subqueries to any part of the main query, new Wrap to Subquery option to wrap tables into a subquery, optimized navigation in the editor, particularly between subqueries and other features.
The solution: *Ingested more than 1 billion orders per hour *Ingested more than 611 million person-records per hour *Queried data at a rate of more than 91,000 queries per second *Achieved a joint data rate of more than 13,000 per second *Achieved a subquery data rate of more than 2,500 per second
NetIQ acquired the assets of Subquery Innovations to complement its strategic partnership with and investment in Lumigent Technologies, completed last quarter, to provide immediate technology enhancements for its new SQL Management solutions.