With the help of XML DTD and Petri net, this paper presents implementation technologies of XML library query system based on the combination of Petri net and relational database. The technologies not only preserve the unique feature of distinct path expression but also accelerate the XML query.
沈剑沧,鲍培明 . XML在图书查询系统中的实现技术*[J]. 现代图书情报技术, 2006, 1(10): 38-42.
Shen Jiancang,Bao Peiming . Implementation Technologies of XML in Library Query System. New Technology of Library and Information Service, 2006, 1(10): 38-42.