content-specific specifications, alternative to DTD
extensive language
specifies elements, attributes, nesting, ordering, #occurrences like DTDs
– also specifies data types, keys, (typed) pointers and more
XSDs are written in XML
**Study files**
content-specific specifications, alternative to DTD
extensive language
specifies elements, attributes, nesting, ordering, #occurrences like DTDs
– also specifies data types, keys, (typed) pointers and more
XSDs are written in XML
**Study files**