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  2. Data manipulation language - Wikipedia

    en.wikipedia.org/wiki/Data_manipulation_language

    Data manipulation language. A data manipulation language ( DML) is a computer programming language used for adding (inserting), deleting, and modifying (updating) data in a database. A DML is often a sublanguage of a broader database language such as SQL, with the DML comprising some of the operators in the language. [1]

  3. Definitive media library - Wikipedia

    en.wikipedia.org/wiki/Definitive_Media_Library

    Definitive media library. A definitive media library is a secure information technology repository in which an organisation's definitive, authorised versions of software media are stored and protected. Before an organisation releases any new or changed application software into its operational environment, any such software should be fully ...

  4. Data control language - Wikipedia

    en.wikipedia.org/wiki/Data_Control_Language

    Data Control Language is one of the logical group in SQL Commands. SQL [1] is the standard language for relational database management systems. SQL statements are used to perform tasks such as insert data to a database, delete or update data in a database, or retrieve data from a database. Though database systems use SQL, they also have their ...

  5. Data definition language - Wikipedia

    en.wikipedia.org/wiki/Data_definition_language

    Data definition language. In the context of SQL, data definition or data description language ( DDL) is a syntax for creating and modifying database objects such as tables, indices, and users. DDL statements are similar to a computer programming language for defining data structures, especially database schemas.

  6. Data query language - Wikipedia

    en.wikipedia.org/wiki/Data_query_language

    Data query language ( DQL) is part of the base grouping of SQL sub-languages. These sub-languages are mainly categorized into four categories: a data query language (DQL), a data definition language (DDL), a data control language (DCL), and a data manipulation language (DML). Sometimes a transaction control language (TCL) is argued to be part ...

  7. DML - Wikipedia

    en.wikipedia.org/wiki/DML

    DML may refer to: Demonstrated Master Logistician, a certification bestowed by the International Society of Logistics (SOLE) Data manipulation language, a family of computer languages used by computer programs or database users to retrieve, insert, delete and update data in a database. Dimensional Markup language, is an XML format definition ...

  8. Database trigger - Wikipedia

    en.wikipedia.org/wiki/Database_trigger

    Database trigger. A database trigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger is mostly used for maintaining the integrity of the information on the database. For example, when a new record (representing a new worker) is added to the employees table ...

  9. Data Mining Extensions - Wikipedia

    en.wikipedia.org/wiki/Data_Mining_Extensions

    Data Mining Extensions ( DMX) is a query language for data mining models supported by Microsoft 's SQL Server Analysis Services product. [1] Like SQL, it supports a data definition language (DDL), data manipulation language (DML) and a data query language (DQL), all three with SQL-like syntax. Whereas SQL statements operate on relational tables ...