The Structure of the <Catalog> Database
You've used a database of books under the <Catalog> XML tag in previous hours. That same tag will be used again, but now the data will be of a slightly different form and a schema will be used to describe it.
The entries in the <Catalog> database will all be books, and the <Book> entries will have the components shown in Table 20.1.
|Tag name||What it contains||Data type|
|<Title>||The title of the book||Text|
|<Subject>||A list of keywords about the topics covered in thebook||Text|
|<Name>||The name of the author||Text|
|<Address>||The address of theauthor||Text|
|<City>||The city of residence||Text|
|<State>||The state of residence||Text|
|<PostalCode>||The postal code of residence ...|