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Query languages or data query languages (DQLs) are computer languages used to make queries in
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data in database.
collection information.
relational database management systems.
the most suitable results of the query.
databases and information systems.
data from a database.
An information retrieval (IR) query language is a query language used to make queries into database, where the semantics of the query are defined not by a precise rendering of a formal syntax, but by an interpretation of
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data in database.
collection information.
relational database management systems.
the most suitable results of the query.
databases and information systems.
data from a database.
Contextual Query Language (CQL), previously known as Common Query Language, is a formal language for representing queries to information retrieval systems such as search engines, bibliographic catalogs and museum
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data in database.
collection information.
relational database management systems.
the most suitable results of the query.
databases and information systems.
data from a database.
DML is abbreviation of Data Manipulation Language. It is used to retrieve, store, modify, delete, insert and update
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data in database.
collection information.
relational database management systems.
the most suitable results of the query.
databases and information systems.
data from a database.
SQL is used to communicate with a database. According to ANSI (American National Standards Institute), it is the standard language for
???
data in database.
collection information.
relational database management systems.
the most suitable results of the query.
databases and information systems.
data from a database.
SQL statements are used to perform tasks such as update data on a database, or retrieve
???
data in database.
collection information.
relational database management systems.
the most suitable results of the query.
databases and information systems.
data from a database.
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