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Consider the following relational schema for a library:member(memb_no,name,dob)books(isbn,title,authors,publisher)borrowed(memb_no,isbn,date)Write eh following queries in relational algebra.a. Find the names of members who have borrowed any book published by "McGraw-Hill".b. Find the names of members who have borrowed all book published by "McGraw-Hill".c. Find the name and membership number of members who have borrowed more than five books published by "McGraw-Hill".d. Find the name and membership number of members who have borrowed more than five different books of that publisher.e. Find the average number of books borrowed per member. Take into account that if a member does not borrow any books, then that member does not appear in the borrowed relation at all.
Was Gore's or Kerry's defeat in 2000/2004 a result of retrospective voting? Why or why not?
In your opinion what professional experiences would most benefit me while in a graduate program majoring in one of the science of psychology graduate programs?
Supply Chain Management A logistics perspective. Case 3-1 Red Fish, Blue Fish, LLP: A Sequel 1. What are the advantages and potential disadvantages to Red Fish, Blue Fish of having China
It has been recognized information regarding the influence of culture on the client's perception of drug use is vital; it helps in assessing whether a client meets the criteria for a disorder related to substance abuse.
Given the business rule "an employee may have many degrees" discuss its effect on attributes, entities, and relationships.
Given the current state of energy use, which continues to grow exponentially in such countries as China and India, what measures can the United States and other Western countries take to produce more fuel-efficient and environmentally-friendly fuels?..
Explain why you think Gustave Eiffel’s design was the one chosen from over 700 submissions to a design competition.
We have discuss the role of medication in treatment of this disorder. Once the disorder presents itself, what benefit is there, if any, of psychotherapy?
Corporate responsibility is a issuse that all corporation face, do you think that corporation should operatrate to there ethics or with the ethics of the law of the land?
Many people argue unrealistic standards of beauty as set through celebrities and the media is a real problem for our society. Men and women are influenced by media to strive for idealistic versions of perfection.
If you were beginning a self-improvement effort at this time, where would you start? Physical health, social love, values, occupational satisfaction. What actions should you take?
According to Holland's personality-job fit theory, what occupations might be a good match for your personality?
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