Research On The XML Document Retrieval Technology In Relational Database System

The resources on the net are increasing rapidly since internet's naissance. The problem of finding and utilizing resources through retrieving technology has been desiderating to solve . XML technology has more merits than HTML, It can realize the independence of content,struct and view, and it is more suitable for reveal ,exchange and $tore of data.At the same time,it is also a semi-structed document,which can fit human to read and computer to understand.XML's retrieval is more suitable than Html in the network . So, more and more data is described, stored, exchanged and represented with XML.It is gradually becoming a new star on the stage of Web . Finally ,XML will become the standard for the reveal,store, integration and exchange of Web data.According to the importance of how to utilize , process , parse and disposal in effective method ,nowadays, there are some production results existed in XML index and query field. On the basis of some pertinent researches,and as to the XML peculiarity , the essay researchs the realization technology through the aspects of retrieval theory, mathematics model, information compress and database realization.Concering main technological problem of XML document retrieval model, the article offers a general frame and theorical model,and provides a method...