query language


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Related to query language: Structured Query Language

query language

[′kwir·ē ‚laŋ·gwij]
(computer science)
A generalized computer language that is used to interrogate a data base.

query language

A language that allows a user to select records from a database. It may be in the form of typed commands such as the widely used SQL language, a predefined query menu or a query by example (QBE). Query languages are usually included in DBMSs, and stand-alone packages are available for interrogating non-DBMS files. See SQL, query by example and query program.
References in periodicals archive ?
UQL presents our Intermediate Query Language (IQL).
Languages###SQL (Structured Query Language)###OQL (Object Query Language) as an
The orthogonality of a query language requires that all operations may be used independent of the usage context.
One source of query formulation complexity stems from the information requirement distance, which is the gap between the words in the information request and the operations and operators in the query language, shown by paths (1) and (3) in Figure 2.
Since our query language is linear, users construct a query element by element.
Then, using a structured query language (SQL), a number of templates were developed, in which calculated data should be substituted to find the sets of the drive components.
Users send queries to the mediator using a generic query language. The mediator uses information about the different data sources to optimize and split the query into subqueries.
During the late 1980s, several trends in computing, including the emergence of client-server technology, the growing popularity of structured query language (SQL), the gravity of "the islands of information" problem, and the inaccessibility of much of the structured information "hidden away" in both legacy and SQL transactional databases led to the development of large, physically centralized, structured databases called data warehouses.
Gartner defines RDBMS as a database management system that incorporates the relational data model, normally including a Structured Query Language (SQL) application programming interface.
And you don't need to learn a query language to search the results.