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The Research And Realization Of Basic Information Platform Of Railway

Posted on:2008-08-13Degree:MasterType:Thesis
Country:ChinaCandidate:Y L LiFull Text:PDF
GTID:2178360212468328Subject:Computer software and theory
Abstract/Summary:PDF Full Text Request
These years, there are many information system appeared or being appearing in MOR. With the rapid development of information in railway, the relationships among the system are becoming more and more consanguineous. They are joining into a big platform respectively. Some of them have realized the share of basic data by using oracle advanced replication. But most of the business department development their systems separately and most of their basic data are coded and maintained lonely and the function of the Information Platform is afford a reference. The requirements of basic data are difference between them and always changing, as a result, there are many duplicated work in data maintenance and the share of the data is in a low level, which is one of the major bottle-necks in the development of railway information.This article based on the research and analysis of the current data maintenance software, carry out a new data maintenance schema, which named The Railway Fundamental Data Platform, on a platform level according to the requirements and objective of the railway information. The objective of this article is to solve the data-share problem, enforce the level of railway information and reduce the costs of information exchange.In the article, it gives out a schema to use ORACLE Advanced Replication based on a replication template. We can use this template and the information of the website to realize the automatic replication. It gives out a schema to generate page based on xml template and realize the automatic and uniform page generation. Also it gives out architecture to show the relationship between all of the information system just like a tree. With this architecture we can maintain the data only once and all the applications can share the data in the whole net.At last, design and realize the platform basic the front schema. Of course, during the design and development of the platform, there are many difficult and obstacle, at the end of the article gives out the weakness of the platform.
Keywords/Search Tags:Basic data, template, xml, Data Replication, Architecture of Application
PDF Full Text Request
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