Perhaps what you have said is correct. But XML is more direct for programmers and readers in my view point.
bayerj 写道： > Mind, that XML documents are not more flexible than RDBMS. > > You can represent any XML document in a RDBMS. You cannot represent any > RDBMS in an XML document. RDBMS are (strictly spoken) relations and XML > documents are trees. Relations are superior to trees, at least > mathematically speaking. > > Once you have set up your system in a practicable way (e.G. not needing > to create a new table via SQL Queries for a new type of node, which > would be a pain) SQL is far superior to XML. > > Anyway, cElementTree seems to be the best way to go for you now. Its > performance is untopped by any other python xml library, as far as I > know. -- http://mail.python.org/mailman/listinfo/python-list
