... is processed, and then any RETURN clause is processed. FLWR expressions iv Module 8: Using XQuery to Link and Query XML Documents Materials and Preparation To teach this module, you need ... data stores and relational databases. Introduction Note Limitations of XPath XQuery use cases 14 Module 8: Using XQuery to Link and Query XML Documents In this example, a document is ... Simple and Advanced XQuery Expressions 17 Review 22 Course Evaluation 23 Module 8: Using XQuery to Link and Query XML Documents Module 8: Using XQuery to Link and Query XML Documents...