MOVING OBJECT DATABASE SYTEM HAVING FUNCTION OF INDEX MANAGEMENT AND INDEX MANAGEMENT METHOD THEREOF

摘要

The present invention relates to a moving object and the index database system management method having the index management functions to improve the access speed of the moving object data. The index being used by the mobile database system, but uses an index that is used in the existing relational database system, or when (co) cross-database system, in which case the failure to consider the mobile features have disadvantages retrieval and storage ineffective. The present invention to solve the problems of the moving object database system, the effective index for the purpose of management. The core of the index management proposed by the present invention is to dynamically handle the insert, delete, and search for mobile data structure and the index from the index management structure for dealing with a number of mobile units in the time interval index in the database system. ; Mobile data, index management, query processing, redundant storage support