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Research and implementation of heterogeneous database integration system

Song Shun-lin

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Abstract

According to specific the demand of campus data integration system,a heterogeneous database integration system is designed,which can fully utilize the existing information resources.Firstly,several extracting methods of the Changed data of local database are introduced and improved.After that,the conversion method between XML document and database and solutions of database heterogeneity are explored.Finally,the safety problem in the course of data transmission is studied.

About this research paper

What this paper is about

According to specific the demand of campus data integration system,a heterogeneous database integration system is designed,which can fully utilize the existing information resources.Firstly,several extracting methods of the Changed data of local database are introduced and improved.After that,the conversion method between XML document and database and solutions of database heterogeneity are explored.Finally,the safety problem in the course of data transmission is studied.

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Available abstract

According to specific the demand of campus data integration system,a heterogeneous database integration system is designed,which can fully utilize the existing information resources.Firstly,several extracting methods of the Changed data of local database are introduced and improved.After that,the conversion method between XML document and database and solutions of database heterogeneity are explored.Finally,the safety problem in the course of data transmission is studied.

Key concepts: Computer science, Database, Database testing, Data integration, XML, Database design, XML database, Database schema

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