Give an alternative representation of bank information containing the same data as shown in figure but using attributes instead of subelements. Also give the DTD for this representation.
A-101 Downtown 500 A-102 Perryridge 400 A-201 Brighton 900 Johnson Alma Palo Alto Hayes Main Harrison A-101 Johnson A-201 Johnson A-102 Hayes
Answer to relevant QuestionsShow, by giving a DTD, how to represent the books nested-relation from Section 9.1, using XMLWrite a query in XQuery on the XML representation as shown below to compute the left outer join of customer elements with account elements. account-number ID #REQUIREDowners IDREFS #REQUIRED >customer-id ID #REQUIREDaccounts ...List the physical storage media available on the computers you use routinely. Give the speed with which data can be accessed on each medium.Give an example of a database application in which the reserved-spacemethod of representing variable-length records is preferable to the pointer method. Explain your answer.Consider a relational database with two relations: course (course-name, room instructor) enrollment (course-name, student-name, grade) Define instances of these relations for three courses, each of which enrolls five ...
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