Documents Dr. Alexandra I. Cristea acristea/ CS 253: Topics in Database Systems: XQuery.

Slide 1Dr. Alexandra I. Cristea http://www.dcs.warwick.ac.uk/~acristea/ CS 253: Topics in Database Systems: XQuery Slide 2 2 Previously we looked at: –XPath –Namespaces…

Documents 1 Querying XML Documents. 2 Objectives How XML generalizes relational databases The XQuery language....

Querying XML Documents Objectives How XML generalizes relational databases The XQuery language How XML may be supported in databases Only Some Trees are Relations They have…