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| Discuss on XML Constrains and Their Applications |
| Zhang Jian |
| (Library of Changsha University of Science and Technology, Changsha 410076，China) |
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Abstract The normalization,consistency and validity of XML document can be ensured when using restrictions.This paper discusses two kinds of restriction,one is an essential restriction based on XSD or DTD,the other is a self-defined restriction,XML function dependency,and also describes these two kinds of restriction and their validating methods.At the same time,this paper gives some examples about XML restriction and XML document in library operation.
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Received: 08 December 2004
Published: 25 May 2005
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Corresponding Authors:
Zhang Jian
E-mail: ehulh@163.com
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| About author:: Zhang Jian |
| 1Birbect,M.［英］，裴剑锋等译.XML高级编程(第二版).北京:机械工业出版社,2002
2Priscilla Walmsley著,陈维军，乔安平，英宇译.XML模式权威教程.北京:清华大学出版社，2003
3Date,C.J.［美］，孟小峰，王珊译.数据库系统导论.北京:机械工业出版社,2000
4Lee ML,Ling TW,Low WL.Designing functional dependencies for XML.In: VIII Conference on Extending Database Technology(EDBT),March，2002. http://www.comp.nus.edu.sg/~lingtw
5王庆,周俊梅,吴红伟,萧建昌,周傲英.XML文档及其函数依赖到关系的映射.软件学报,2003,14(7):1275-1281 |
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