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XML Data

XML Data. XML Schema. XML Schema. “Valid” XML Adheres to basic structural requirements Also adheres to content-specific specification. DTD or XSD. XML Document. Validating XML Parser. Parsed XML. “Not valid”. XML Schema. XML Schema ( XSD ) Extensive language

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XML Data

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  1. XML Data XML Schema

  2. XML Schema “Valid” XML Adheres to basic structural requirements • Also adheres to content-specific specification DTD or XSD XML Document Validating XML Parser Parsed XML “Not valid”

  3. XML Schema XML Schema (XSD) • Extensive language • Like DTDs, can specify elements, attributes, nesting, ordering, #occurrences • Also data types, keys, (typed) pointers, and more • XSD is written in XML This video: One “easy” example, language is vast

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