On Defining Keys for XML

  title={On Defining Keys for XML},
  author={M. S. Shahriar and Jixue Liu},
  journal={2008 IEEE 8th International Conference on Computer and Information Technology Workshops},
Keys are an important part of any data model. In relational model, keys are well studied and are widely used. In recent years, XML has emerged as an widely used data representation and storage format in the world wide Web. The data centric approach of XML has necessitated the definition of integrity constraints for XML. XML key is regarded as one of those integrity constraints. In this paper, we define XML keys, specifically for the purpose of XML data transformation and integration with… CONTINUE READING

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