DML - Data Manipulation Language

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DML - Data Manipulation Language

The data management system also provides a data manipulation language to access and use the stored data in applications. A data manipulation language DML is a language that enables users to access or maintain data as organized by the appropriate database system, Data manipulation means
  1. Insertion. 
  2. Deletion 
  3. Retrieval. 
  4. Modification. 
In general, the DML is very flexible in that it may be used by itself to create, read, update, and delete records; or its commands may be called from a separate host programming language such as visual basic or Java.

A data manipulation language is a language that enables users to access or manipulate data as organized by the appropriate data model, i.e, DML is used to update the database by adding new data or modify or delete the existing data.

Some or the manipulation commands are,
Insert into student values (12, 'Hari', 'Kathmandu',23232);
Delete from student 
where address='kathmandu';

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