How to normalise this realtion From 1NF to 3NF Employee( em_id,name, school_No, Name, Phone, Position, wage, Address) School (school_No,Address, size) Class(ClassID, Class_name, class_ Descrpt, teacher_id) Student (student_id, Name, Address, DOB, Phone , school_No) Teach(teacher_id, student_id) Take(classID, student_id) Payment (PaymentID, paymentDate,Amount, student_id) Teacher(teacher_id ,certificate , subject, school_No)

How to normalise this realtion From 1NF to 3NF Employee( em_id,name, school_No, Name, Phone, Position, wage, Address) School (school_No,Address, size) Class(ClassID, Class_name, class_ Descrpt, teacher_id) Student (student_id, Name, Address, DOB, Phone , school_No) Teach(teacher_id, student_id) Take(classID, student_id) Payment (PaymentID, paymentDate,Amount, student_id) Teacher(teacher_id ,certificate , subject, school_No)

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter3: Data Representation

Section: Chapter Questions

Problem 3RP

See similar textbooks

Similar questions

Abstract Data Types (ADTs): What are they and how do they work exactly?What exactly are the benefits of ADTs, in your opinion? It's important to understand how heredity aids issue solving.
could i get help on this question Develop a sequence diagram for the process of registering a course at a university with the following guidelines:  The student requests a list of courses that can be registered.  The system would check the offered courses that the student can register.  The sections along with their offered times will be fetched.  The student would select a suitable time.  The system should make sure that the time selected does not conflict with another registered course by the student. 1 Create instances (objects) for the classes UserInterface, StudentInformationSystem, Course, Student. 2 Create a minimum of 8 messages and represent the message calls between all the objects. 2 of the messages must be self‐messages (a message from the object to itself). 3 Make sure the object lifelines and the activations are well represented and clear
Linked List Question Which of the following statements are NOT correct about the ADTs? ADTs are only supported in Java programming language. All implementations of the same ADT will have the same time complexity for all the operations of the ADT. ADTs allow programmers to focus on important aspects of data without worrying about implementation details.
There is a lot of uncertainty around the concept of abstract data types (ADTs). When used properly, what benefits can ADTs offer? To what end may understanding heredity help when trying to find solutions to issues?
What is an Abstract Data Type (ADT) and what does it mean? What benefits do ADTs provide? What are some of the ways that the idea of heredity makes problem solving easier?
Safe Datalog Rule: A Datalog rule is of the form:p :- q1, ..., qn. where n>0 and p is a positive atomic formula and q1, ..., and qn are positive or negative atomic formulas. A positive atomic formula is of the form:r(x1, ..., xm) and a negative atomic formulas of the form:not r(x1, ..., xm) where m>0 and r is a relation name and x1 , ..., xm are either numbers or variables. Relation names and variables are made up of alphabetic letters or digits and start with a lower-case alphabetic letter. Even though the variables are made up of lower and upper-case letters, these should be considered case-insensitive. For example, cno, CNO, cNO, etc all should be treated as the same variable. Some examples of Datalog rules are given below: ancestor(x1, y1) :- parent(x1, y1). teaches(tno,cno) :- faculty(tno), course(cno), assigned(tno,cno). p(x,y) :- q(2,x), r(u,45,z), s(a,b,22). p(x,y,z) :- q(x), not r(y,20), s(x,z). A Datalog rule is considered “Safe” if all variables that appear to the left…
It is possible to build what is known as an abstract data type (ADT) by defining it in terms of other data structures that are already in existence. What are some of the advantages of using ADTS? How does one's genetic makeup affect their ability to solve problems?
Create an Access Matrix for the given domain structure: D1: D2: D3: D4:
Discuss the five benefits of utilizing derived data types.
What does the term "Abstract Data Type" (ADT) refer to? What are a few advantages of ADTs? How can the idea of heredity facilitate problem-solving?
What exactly is an Abstract Data Type (ADT), and how does it function?What exactly are the advantages of ADTs? What are some of the ways that the concept of heredity facilitates problem solving?
What is an Abstract Data Type (ADT) and how does it work? What are the benefits of ADTs, exactly? What are some of the ways that the notion of heredity makes problem solving easier?