XML Query Rewriting Algorithm Based on XPath
Jing Li · Jisuanji gongcheng · 2009
XML security view and query rewriting are the key techniques for access control.This paper researches the query rewriting problem for XML recursive security view,and presents a query rewriting algorithm which based on XPath query and can handle recursive view.This algorithm avoids the view materialization and maintaining,and has high currency.Experimental results show that this algorithm is effective.