Anonymous Asked in Cars &Transportation · 2 weeks ago

What is database query?

A query in a database is a request for information stored within a database management system (DBMS), which is the software program that maintains data. Users can make a query to retrieve data or change information in a database, such as adding or removing data. 19 авг. 2021 г.


What is a queries in database?

A query can either be a request for data results from your database or for action on the data, or for both. A query can give you an answer to a simple question, perform calculations, combine data from different tables, add, change, or delete data from a database.

What is query in database with example?

A query is a request for data or information from a database table or combination of tables. This data may be generated as results returned by Structured Query Language (SQL) or as pictorials, graphs or complex results, e.g., trend analyses from data-mining tools.

What is query explain?

transitive verb. 1 : to ask questions of especially with a desire for authoritative information. 2 : to ask questions about especially in order to resolve a doubt. 3 : to put as a question. 4 : to mark with a query.

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