The Effective Xquery Update Operators
Zheng Zhao · Microprocessors · 2008
XQuery is the recommended standard for XML Query.Just like other queries,XQuery has its own operators which will produce a copy of an XML tree in which some subtrees will be inserted,replaced or deleted.This paper presents some new thoughts for XQuery according to W3C's drafts in June.These operators are perfected to be read and write easily.There is a update operator for centralized update,this operator can improve the efficiency.Of course all are according to the specification in the draft.