XML data exchange: Consistency and query answering
J. ACM, ArticleNo.7, 2008.
consistencyxmltarget DTDXML data exchange settingtarget XML documentMore(8+)
Data exchange is the problem of finding an instance of a target schema, given an instance of a source schema and a specification of the relationship between the source and the target. Theoretical foundations of data exchange have recently been investigated for relational data. In this article, we start looking into the basic properties of...More