Sunday, 11 November 2012

What is DML (Data Manipulation Language)? | RDBMS Interview Questions


This language enable user to access or manipulate data as organized by appropriate data model.
=> Procedural DML or Low level: DML requires a user to specify what data are needed and how to get those data.
=> Non-Procedural DML or High level: DML requires a user to specify what data are needed without specifying how to get those data.

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