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1. www.techtarget.com › searchdatamanagement › definitionWhat is a query? | Definition from TechTarget

   www.techtarget.com › searchdatamanagement › definition

   A query gives meaning to the lines of code used in every data selection language so the database can understand what the user wants and execute actions accordingly. The database holds data in multiple rows and columns, with the rows containing data and the columns specifying the attributes for each piece of data.

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2. www.techopedia.com › definition › 5736What is a Query? Definition, Types & How It Works Techopedia

   www.techopedia.com › definition › 5736

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   27 mar 2024 · In everyday language, a query is simply a general request for information. In computing, a query is a structured way to access information from an information system so it can be used or modified. In the context of databases, queries are precisely formulated requests.

3. www.geeksforgeeks.org › what-is-a-query-in-dbmsWhat is a Query in DBMS? - GeeksforGeeks

   www.geeksforgeeks.org › what-is-a-query-in-dbms

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   26 mar 2024 · A query in a DBMS is a request made by a user or application to retrieve or manipulate data stored in a database. This request is typically formulated using a structured query language (SQL) or a query interface provided by the DBMS.

4. www.hostinger.com › tutorials › what-is-a-queryWhat Is a Query: Understanding Database Queries - Hostinger

   www.hostinger.com › tutorials › what-is-a-query

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   1 mar 2024 · A database query is a request for data from a database. The request should come in a database table or a combination of tables using a code known as the query language. This way, the system can understand and process the query accordingly.

5. learnsql.com › blog › what-is-sql-queryWhat Is an SQL Query? - LearnSQL.com

   learnsql.com › blog › what-is-sql-query

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   9 sie 2022 · SQL (Structured Query Language) is a programming language for managing relational databases. It enables the storage, retrieval, updating, entry, and analysis of data in tables. This makes SQL essential for data management and analysis tasks.

6. en.wikipedia.org › wiki › Query_languageQuery language - Wikipedia

   en.wikipedia.org › wiki › Query_language

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   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 systems. In database systems, query languages rely on strict theory to retrieve information. [1] A well known example is the Structured Query Language (SQL).

7. www.tuple.nl › knowledge-base › queryWhat is a Query? - Tuple

   www.tuple.nl › knowledge-base › query

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   To communicate with a database, pieces of code from a specific programming language, a query language, are used. How does a query work? Queries give meaning to code.