17.10 - CREATE METHOD構文 - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQLデータ定義言語 構文規則および例

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
2021年7月
Content Type
プログラミング リファレンス
Publication ID
B035-1144-171K-JPN
Language
日本語 (日本)
CREATE [ INSTANCE | CONSTRUCTOR ] METHOD [SYSUDTLIB.] method_name
  ( locator_specification [,...] )
  RETURNS return_data_type [ CAST FROM cast_data_type ] FOR UDT_name
  [ USING GLOP SET GLOP_set_name ]
  EXTERNAL [ NAME { external_method_name | 'item_list [ delimiter... ]' } ]
  [ EXTERNAL SECURITY { DEFINER [ authorization_name ] | INVOKER } ] [;]
locator_specification
[ parameter_name ] data_type [ AS LOCATOR ]
data_type
{ INTEGER | SMALLINT | BIGINT | BYTEINT | DATE |

  { TIME | TIMESTAMP } [ (fractional_seconds_precision) ] [WITH TIME ZONE] |

  INTERVAL YEAR [(precision)] [TO MONTH] |

  INTERVAL MONTH [(precision)] |

  INTERVAL DAY [(precision)]
    [TO { HOUR | MINUTE | SECOND [(fractional_seconds_precision)] }] |

  INTERVAL HOUR [(precision)]
    [TO { MINUTE | SECOND [(fractional_seconds_precision)] }] |

  INTERVAL MINUTE [(precision)] [TO SECOND [(fractional_seconds_precision)]] |

  INTERVAL SECOND [ ( precision [, fractional_seconds_precision ] ) |

  PERIOD (DATE) |

  PERIOD ( { TIME | TIMESTAMP } [(precision)] [WITH TIME ZONE] ) |

  REAL |

  DOUBLE PRECISION |

  FLOAT [ (integer) ] |

  NUMBER [ ( { integer | *} [, integer]... ) ] |

  { DECIMAL | NUMERIC } [ ( integer [, integer]... ) ] |

  { CHAR | BYTE | GRAPHIC } [ (integer) ] |

  { VARCHAR | CHAR VARYING | VARBYTE | VARGRAPHIC } [ (integer) ] |

  LONG VARCHAR |

  LONG VARGRAPHIC |

  { BINARY LARGE OBJECT | BLOB | CHARACTER LARGE OBJECT | CLOB }
    ( integer [ G | K | M ] ) |

  { XML | XMLTYPE } |

  JSON [ ( integer ) ] [ CHARACTER SET { UNICODE | LATIN } ] |

  [SYSUDTLIB.] { UDT_name | ST_Geometry | MBR | ARRAY_name | VARRAY_name }
}
item_list
{ F delimiter method_entry_name | D | { S | C } S_or_C_item }
S_or_C_item
{ I delimiter name_on_server delimiter include_name |
  L delimiter library_name |
  O delimiter name_on_server delimiter object_name |
  S delimiter name_on_server delimiter source_name
}