Look up query in Wiktionary, the free dictionary. In general, a query is a form of questioning, in a line of inquiry. Query may also refer to: Query, a precise...

A query string is a part of a uniform resource locator (URL) that assigns values to specified parameters. A query string commonly includes fields added...

Search query may refer to: Database query Web search query Search engine (computing) This disambiguation page lists articles associated with the title...

Structured Query Language (SQL) (pronounced S-Q-L; historically "sequel") is a domain-specific language used to manage data, especially in a relational...

execute a given query by considering the possible query plans. Generally, the query optimizer cannot be accessed directly by users: once queries are submitted...

A query plan (or query execution plan) is a sequence of steps used to access data in a SQL relational database management system. This is a specific case...

A query language, also known as data query language or database query language (DQL), is a computer language used to make queries in databases and information...

Microsoft Query is a visual method of creating database queries using examples based on a text string, the name of a document or a list of documents....

A web query or web search query is a query that a user enters into a web search engine to satisfy their information needs. Web search queries are distinctive...

considerations, including data modeling, efficient data representation and storage, query languages, security and privacy of sensitive data, and distributed computing...