Abstract
XML is rapidly emerging as the dominant standard for exchanging data on the WWW. Most of application data are stored in relational databases due to its popularity and rich development experiences over it. Therefore, how to provide a proper mapping approach from relational data to XML documents becomes an important topic. Integrity constraints are useful for semantic specification that plays the important roles in relation schema definition. The existing XML schema language does not define general constraints and maintaining method for integrity constraints. So how to use XML to express and maintain integrity constraints especially the advanced integrity constraints, e.g., general constraints of relational data is one of challenge research issues. In this paper, a novel mapping approach is proposed to map relation data to XML document with active nodes, XMLA, and extended DTD with constraints, DTDC. The ability to maintain integrity constraints makes our approach more effective than other approaches.
This work is partially supported by the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions and the Cross Century Excellent Young Teacher Foundation of the Ministry of Education of China, the Natural Science Foundation (69803004) of China.
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Yang, X., Yu, G., Wang, G. (2001). Efficiently Mapping Integrity Constraints from Relational Database to XML Document1. In: Caplinskas, A., Eder, J. (eds) Advances in Databases and Information Systems. ADBIS 2001. Lecture Notes in Computer Science, vol 2151. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-44803-9_26
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DOI: https://doi.org/10.1007/3-540-44803-9_26
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