Question

Now for each of the documents created above, create an appropriate DTD and XML Schema. Use namespaces where appropriate to reuse common declarations. Try to model multiplicity, primary and foreign keys, and alternate keys, where appropriate. What can you conclude from these tests?

   Now for each of the documents created above, create an appropriate DTD and XML Schema. Use namespaces where appropriate to reuse common declarations. Try to model multiplicity, primary and foreign keys, and alternate keys, where appropriate. What can you conclude from these tests?
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Database Systems: A Practical Approach to Design, Implementation and Management
Database Systems: A Practical Approach to Design, Implementation and Management
Thomas M. Connolly,… 4th Edition
Chapter 30, Problem 19 ↓

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We will use namespaces to reuse common declarations. For the first document, which represents a library catalog, we can create the following DTD: ```xml <!ELEMENT library (book*)> <!ELEMENT book (title, author, year, genre)> <!ELEMENT title (#PCDATA)> <!ELEMENT  Show more…

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Now for each of the documents created above, create an appropriate DTD and XML Schema. Use namespaces where appropriate to reuse common declarations. Try to model multiplicity, primary and foreign keys, and alternate keys, where appropriate. What can you conclude from these tests?
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