Use XML to represent the contents of the Student relation in Figure 3.2. Specify a DTD appropriate for this document. Do not use the representation proposed by the SQL/XML speci?cation discussed in Section 15.4.4.
What will be an ideal response?
Two representations are reasonable. One uses elements only:
s111111111 John Doe
123 Main St.Freshman
.... and similarly for other students ...
and the other uses attributes:
Address="123 Main St." Status="Freshman"/>
...........
The DTD for the ?rst representation is:
]>
For the second representation, the DTD can be:
Id ID #REQUIRED
Name CDATA #REQUIRED
Address CDATA #IMPLIED
Status CDATA #IMPLIED>
]>
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