+1-415-670-9189
info@expertsmind.com
Create requirements and the ER diagram for a scenario
Course:- Database Management System
Reference No.:- EM131860893




Assignment Help
Expertsmind Rated 4.9 / 5 based on 47215 reviews.
Review Site
Assignment Help >> Database Management System

Exercises - Create requirements and the ER diagram for a scenario with two entities (both with several attributes) involved in the following relationship:

a. 1:M relationship, where participation on the 1 side is mandatory and participation on the M side is optional.

b. 1:M relationship, where participation on the 1 side is optional and participation on the M side is mandatory.

c. 1:M relationship, where participation on both sides is mandatory.

d. 1:M relationship, where participation on both sides is optional.

e. M:N relationship, where participation on one side is mandatory and participation on the other side is optional.

f. M:N relationship, where participation on both sides is mandatory.

g. M:N relationship, where participation on both sides is optional.




Put your comment
 
Minimize


Ask Question & Get Answers from Experts
Browse some more (Database Management System) Materials
Follow this with a few pages in which you compare and contrast these. Clearly identify what is similar and different between the designs, and then explain why you believe th
Outline the main differences between the structure of a relational database optimized for online transactions versus a data warehouse optimized for processing and summarizing
Given the following data types of some table fields and the simple schema of the relational database they are a part of, inspect its relationships for any referential integr
Database security expert to train the database administration team.At the first training session,you ask the trainees to perform the following tasks using Microsoft SQL Serv
Display the details ofall the listed shares/companies along with its share registry details - Display the total number of transactions performed for each of the buy orders pla
Evaluate the given statement and discuss some approaches to address the issue: "We spent several million dollars a few years ago to create a database for managing our busine
A brief description of the organization. A brief description of the server environment (how many servers, disk sizes, networks, OS types). A description of the current databas
What is it about a 200 MB video or audio file which makes it so much more of database management challenge than relational database the same size?