What is the primary key for each entity

Assignment Help Database Management System
Reference no: EM13950455

1. List the entities shown

2. What is the primary key for each entity?

3. Are there any multivalued attributes shown? If so, discuss how it/they should be handled in the implementation of the relational database.

690_attr.png

Reference no: EM13950455

Questions Cloud

Would it matter if bill was an attorney : Would it matter if Bill was an attorney who provided legal services to the organization?
Determine the estate tax to be paid by both spencer and sara : Determine the estate tax to be paid by both Spencer and Sara assuming that no credit shelter trusts are employed and that Sara's gross estate is $7,300,000 including the assets inherited from Spencer.
Why can determining gender from a skull be difficult : What is the easiest way to determine the gender (using the skeleton) of an individual, and why? What is the easiest way to tell (using the skeleton) whether a teenager is lying about her/his age, and why? Why can determining gender from a skull be di..
Find who will receive a general legacy from walters estate : Prepare a schedule to determine who will receive a general legacy from Walter's estate and the amount of each legacy.
What is the primary key for each entity : Are there any multivalued attributes shown? If so, discuss how it/they should be handled in the implementation of the relational database.
Explain that decrease in price level leads to in real wages : Since nominal wages fell by the same percentage as the price level, you explain that a decrease in the price level leads to (no change, a decrease, or an increase) in real wages. This, in turn, leads to which of the following? Firms hire more work..
Why the estate was not subject to any federal estate tax : Explain why the estate was not subject to any federal estate tax. Assuming that the above information describes the activities of the estate and that all provisions of the decedent's will have been carried out.
What is jackel charitable contribution deduction : What is Jackel's taxable income? What is Jackel's charitable contribution deduction?
Create the preliminary database tables for the sales contact : create the preliminary database tables for the sales contact system from above Question. Be sure to include field type and size. Indicate what fields you believe will be primary keys, foreign keys, and indexes.

Reviews

Write a Review

Database Management System Questions & Answers

  Knowledge and data warehousing

Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.

  Design a database schema

Design a Database schema

  Entity-relationship diagram

Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.

  Implement a database of courses and students for a school

Implement a database of courses and students for a school.

  Prepare the e-r diagram for the movie database

Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Prepare the relational schema for database

Prepare the relational schema for database

  Data modeling and normalization

Data Modeling and Normalization

  Use cases perform a requirements analysis for the case study

Use Cases Perform a requirements analysis for the Case Study

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Stack and queue data structure

Identify and explain the differences between a stack and a queue data structure

  Practice on topic of normalization

Practice on topic of Normalization

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd