Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

For the given problem definition:

A) The university keeps track of each and every student's name, student number, social security number; current address and phone, permanent address and phone, birth-date, sex, class (freshman, sophomore, ..., graduate), major department, minor department (if some) and degree program (B.A., B.S., ..., Ph.D.). Some of the user applications require referring to the city, state, and zip of the student's permanent address and to the student's last name. Both the social security number and student number encompass unique values for each and every student.

B) Each and every department is describeed by a name, department code, office number, office phone and college. Both name and code encompass unique values for each of the department.

C) Each course consists of a course name, explanation, course number, number of semester hrs, level and offering department. The value of course number is unique for each and every course.

D) Each section consists of an instructor, semester, year, course and section number.
The section number differentiates different sections of the same course which are taught throughout the same semester/year; its values are 1, 2, 3, ...; up to the number of sections taught throughout each semester.

E) A grade report consists of a student, section, letter grade, and numeric grade (0, 1, 2, 3, 4).

Q1. Draw an E-R diagram for the above.

Q2. Map the E-R diagram to Relational Model.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M911081

Have any Question? 


Related Questions in DBMS

Discussionyou have been asked to help a critical

Discussion You have been asked to help a critical infrastructure company in analyzing the privacy and security of a SCADA system. Conduct research on the topic and answer the following: 1. How would you describe general ...

Prepare a brief report that describes how data warehouses

Prepare a brief report that describes how data warehouses and online transaction processing complement each other. In your report make sure to include the following: • Why do companies use data warehouses? • What are the ...

Salaries for database administrators database

SALARIES FOR DATABASE ADMINISTRATORS Database administrators (DBAs) are among the highest paid professionals in the information technology field. Many people work for 10 to 20 years to get a promotion to DBA. Connect to ...

Assignment advanced relational databaseproject- advance

Assignment: Advanced Relational Database PROJECT- Advance SQL Overview: Using the knowledge garnered thus far, please solve all of the below problems. Please run the attached SQL script file at the SQL*PLUS prompt. This ...

Graph databases assignment1choose a social network that you

Graph Databases Assignment 1. Choose a social network that you use. Say, FaceBook, Twitter, LinkedIn, or anything else. 2. Design a model to store and manage relationship data from these social networks in a graph databa ...

Tasks objectives1 manage client-server connections using

Tasks Objectives: 1. Manage client-server connections using RDBMS Net Services 2. Evaluate requirements and select appropriate parameters to ensure effective storage management in a database system 3. Manage Redo log inf ...

Assignment database environment proposalas one of the

Assignment: Database Environment Proposal As one of the program outcomes for the Bachelor of Science in Information Technology program, students must design and develop a database using professional principles and standa ...

Database in-class assignment normalizationfor the following

Database In-class Assignment Normalization For the following table, list the functional dependencies and create a database from the table that is in BCNF and 4NF. Movie Rating Showtime Theater The SpongeBob Movie PG 4:00 ...

Listed the five important software components of a dbms the

Listed the five important software components of a DBMS: the DBMS engine, the data definition, data manipulation, application generation, and data administration subsystems. Which of those are most and least important to ...

Describe a database that might be used in nursing using

Describe a database that might be used in nursing. Using this data, explain the relationship between a field, a record, a table and a database. In addition, what are the advantages of managing database information in Acc ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen