Compare the use of embedded SQL with the use in SQL of functions defined in a general-purpose programming language. Under what circumstances would you use each of these features?
Answer to relevant QuestionsSuppose that you have been hired as a consultant to choose a database system for your client’s application. For each of the following applications, state what type of database system (relational, ...Write queries in XSLT and in XPath on the DTD of Exercise 10.3 to list all skill types in Emp.Emp = (ename, ChildrenSet setof (Children), SkillsSet setof (Skills))Children = (name, Birthday)Birthday = (day, month, ...Write queries in XQuery on the bibliography DTD fragment as shown below to do the following.a. Find all authors who have authored a book and an article in the same year.b. Display books and articles sorted by year.c. Display ...Consider the deletion of record 5 from the file as shown below compare the relative merits of the following techniques for implementing the deletion:a. Move record 6 to the space occupied by record 5, and move record 7 to ...In the sequential file organization, why is an overflow block used even if there is, at the moment, only one overflow record?
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