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> How does providing a datatype do that, if you still have access to the > lexical representation? _if_ you still have access. but XQuery/Xpath allows much more of the lexical representation to be lost, which allows incompatibilities between systems and loss of information. > And if you don't explicitly import schemas into your queries, then the > other conformance levels operate the same way as the Basic conformance > level. The user can choose whether to import schemas into queries or do > static type checks before doing a query. But the damage may already have been done by building a "typed view" of the document when building the data model. Choosing not to import schemas into your query doesn't resurrect your input document. David _____________________________________________________________________ This message has been checked for all known viruses by Star Internet delivered through the MessageLabs Virus Scanning Service. For further information visit http://www.star.net.uk/stats.asp or alternatively call Star Internet for details on the Virus Scanning Service.
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