What is DDL, DML and DCL?

Discussion in 'Databases' started by itportal, Sep 17, 2008.

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  1. #1
    Please tell me about DDL, DML and DCL in database.
     
    itportal, Sep 17, 2008 IP
  2. mwasif

    mwasif Active Member

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    #2
    Look at the definitions here. In short

    DDL - Data Definition Language: statements used to define the database structure or schema.
    DML - Data Manipulation Language: statements used for managing data within schema objects.
    DCL - Data Control Language.
     
    mwasif, Sep 17, 2008 IP
  3. raj_singla1979

    raj_singla1979 Banned

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    #3
    DDL - Data Definition Language: statements used to define the database structure or schema.
    DML - Data Manipulation Language: statements used for managing data within schema objects.
    DCL - Data Control Language.
    __________________
     
    raj_singla1979, Sep 18, 2008 IP
  4. ApotikoS

    ApotikoS Peon

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    #4
    Note: these definitions are used for the conception of the database , and used by other language like uml and merise :)
     
    ApotikoS, Sep 19, 2008 IP