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a- describe what weak entity types are and how you can identify them in the Conceptual Data Model (CDM).
b- describe the differences between the XML data model and the relational data model. 
c- Referring to your course learning materials and the e-library and/or other references, compare the following approaches to define XML documents: DTD, XML Schema, Relax NG and Schematron. 
d- describe what ODBC is and why it is needed.  

Computer Engineering, Engineering

  • Category:- Computer Engineering
  • Reference No.:- M996139

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