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1. Consider XML data given by the following DTD:<!ELEMENT broadway ((theater | concert | opera)*)><!ELEMENT theater (title, address, date, price*)><!ELEMENT concert (title, type, date, price*)><!ELEMENT opera (title, date, price*)>Elements that are not defined are PCDATA.
(a) Write a XPath expression that returns all titles in the XML document(b) Write a XQuery that returns the addresses of all theaters that have some tickets under $35 on 2010-01-01 and the titles of their show on that night.(c) Write a XQuery that returns all concert titles whose type is chamber orchestra where the average ticket price is at least $50.(d) Write a XQuery that based on the above XML document constructs a new XML document with the following structure:
<!ELEMENT groupedByDate (day*)><!ELEMENT day (date, show*)><!ELEMENT show (title, price*)>
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In this assignment we have discussed the xquery as per the questions. We have discussed all the required all the details as per the queries in the system.
Assignment properly constructed as per the requirement. Quality of the assignment is good. Timely delivered the work by you guys. I will definitely use your services again.
The requirement of assignment is to provide the work in an XML document. You have to provide the calculations as per the asked requirement. Assignment structure should be properly followed as per the requirement.
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