Towards Declarative XML Querying

  title={Towards Declarative XML Querying},
  author={Mengchi Liu and Tok Wang Ling},
How to extract data from XML documents is an important issue for XML research and development. However, how to view XML documents determines how they can be queried. In this paper, we first describe a natural way to view XML documents as in complex object data models so that we can easily comprehend XML data from database point of view. We then illustrate how to use logical variables to extract data from XML documents. We also describe a rule-based declarative query language for XML. We… CONTINUE READING
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