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Scripts:创建索引组织表例子example_create_index_organized_table.sql

2014-05-28 09:11 417 查看
-- +----------------------------------------------------------------------------+

-- |                          Jeffrey M. Hunter                                 |

-- |                      jhunter@idevelopment.info                             |

-- |                         www.idevelopment.info                              |

-- |----------------------------------------------------------------------------|

-- |      Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved.       |

-- |----------------------------------------------------------------------------|

-- | DATABASE : Oracle                                                          |

-- | FILE     : example_create_index_organized_table.sql                        |

-- | CLASS    : Examples                                                        |

-- | PURPOSE  : Example SQL script that demonstrates how to create an Index     |

-- |            Organized Table (IOT) object.                                   |

-- | NOTE     : As with any code, ensure to test this script in a development   |

-- |            environment before attempting to run it in production.          |

-- +----------------------------------------------------------------------------+

/*

 * ------------------------

 * NORMAL IOT

 * ------------------------

 */

DROP TABLE my_iot

/

CREATE TABLE my_iot (

      id        NUMBER

    , name      VARCHAR2(100)

    , hiredate  DATE

    , CONSTRAINT my_iot_pk PRIMARY KEY (id)

)

ORGANIZATION INDEX

OVERFLOW TABLESPACE users

/

/*

 * --------------------------------------------

 * CREATE IOT FROM SELECTING FROM ANOTHER TABLE

 * --------------------------------------------

 */

DROP TABLE my_iot_from_table

/

CREATE TABLE my_iot_from_table (

    emp_id

  , dept_id

  , name

  , date_of_birth

  , date_of_hire

  , monthly_salary

  , position

  , extension

  , office_location

  , CONSTRAINT my_iot_from_table_pk PRIMARY KEY (emp_id)

)

ORGANIZATION INDEX

OVERFLOW TABLESPACE users

AS

SELECT * FROM emp

/
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