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期刊论文
Study of the storage and retrieval of temporal xml document*
，-0001，（）：
As with relational data, XML data changes over time with the creation, modification, and deletion of XML documents. Expressing queries on time-varying (relational or XML) data is much difficult than writing queries on nontemporal data. In this paper we introduce a data model and made some modification, by which we can map the semistructure with temporal attribute into relational databases. To realize the optimization we make some extension to index technique by add temporal attribute in it.
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