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Tuesday, July 10, 2012

DDL DCL and DML in Microsoft SQL Server

Data definition language

Data definition language (DDL) is used to define and manage all attributes and properties of a database in Microsoft SQL Server. DDL statements include following commands :
  • DROP

Data Control Language

Data control language (DCL) is used to control permissions on database objects. Permissions are controlled by using following commands :
  • DENY

Data Manipulation Language

Data manipulation language (DML) is used to select, insert, update, and delete data in the objects defined with Data Definition Language.

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