Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
For the universal relation R(w,x,y,z), consider the decomposition D consisting of R1(w,y,z) and R2(x,y), and the set F of functional dependencies { y->xz ; yz->w ; x->w }.
Recall that the projection of set of functional dependences G on relation Rx consists of every functional dependency in (G)+ that contains only attributes from Rx.
a. Compute the projection of F on R1.
b. Compute the projection of F on R2.
c. Does the decomposition D preserve the set of dependencies F? Why or why not?
questioncreate objects attributes entities and relationships etc as defined in the erd using sql ddl which will include
The parameter element is a data item to be added to the array. The parameter position is the array index at which the new element will be inserted. be sure to account for elements that must be moved over to make room for the new element.
For this assignment, you will assume the role of a teacher for an online university.
What are the appropriate primary keys and given the selected primary keys, what are the appropriate foreign keys.
Discuss this possibility- a large enough organization could split its central office into two locations, along defined lines
Create a memo that outlines the advantages and disadvantages of each approach, and give your recommendation.
In times of financial difficulty, companies often resort to trimming the human asset base, without proper prior analysis of the long-term impacts of those actions.
Create an application that uses a loop to display the number of calories burned after 10, 15, 20, 25, and 30 minutes. Display the output in a List Box control.
take a position on the idea of ipv6 being hailed as the next generation of the internet. support your response with
Design and implement a set of classes that define various types of reading material: books, novels, magazines, technical journals, textbooks, and so on.
The systems development lifecycle (SDLC) provides a standardized process for all phases of any system development.
Write a program that reads a word and prints each character of the word on a separate line. Write a program that reads a word and prints the word in reverse.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd