METHOD FOR MANAGING VECTOR PRODUCT FORMAT ELECTRONIC MAP FILE IN OBJECT-RELATED SPACE DATABASE MANAGEMENT SYSTEM AND RECORDING MEDIA
PURPOSE: A method for managing a vector product format electronic map file in an object-related space database management system and a recording media are provided to convert a vector product format electronic map file into an object-related space data which easily manages an operation of data and e...
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Main Authors | , , , , , |
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Format | Patent |
Language | English Korean |
Published |
06.07.2001
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: A method for managing a vector product format electronic map file in an object-related space database management system and a recording media are provided to convert a vector product format electronic map file into an object-related space data which easily manages an operation of data and effectively represents a vector product format. CONSTITUTION: An object is driven(601). An event on the object is confirmed(602). In case of a file conversion request, a file conversion subordinate object is driven(603). A space database class structure is generated(604). In case of a data change request, a data change subordinate object is generated(605). The space database class structure is changed(606). A data management subordinate object which manages a phase relation and a space index structure is generated(607). Related class items are changed in all space database class structure(608). |
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Bibliography: | Application Number: KR19990067967 |