Surrogate Keys Processing Method Based on XML
Ding En-jie · Jisuanji gongcheng · 2008
With the universal application of surrogate keys in data warehouse creation,this paper presents a method to deal with surrogate keys when mapping XML Schema to data warehouse model.It maps XML Schema to XOM tree by using Java toolkit,and adds surrogate keys during transforming the tree to relation schema,which realizes the creation of data warehouse through XML.Experimental results show that the method is effective.