Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

problem 1: Based on the dependency diagram:

a) Make a database, whose tables are in at least 2NF, showing the dependency diagram for each table. Label the kinds of dependencies (partial or transitive).

255_dependency diagram.jpg

b) Create the logical database schema. Recognize all primary keys.

problem 2: Use the Invoice table structure shown below to answer the given problems:

471_invoice table structure.jpg

a) Draw the dependency diagram and recognize the primary key and all dependencies, comprising all partial and transitive dependencies. You can suppose that the table doesn’t contain repeating groups and that any invoice number might reference more than one product.

b) Remove all the partial dependencies, re-draw the new dependency diagrams and recognize the normal form for the table structure you created.

c) Remove all the transitive dependencies and draw the new dependency diagrams. Also recognize the normal form for the table structure you created.

d) Comprise the relational schema for the final database table structure. Recognize all primary keys.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M91750

Have any Question? 


Related Questions in DBMS

Warehouse management system projectproject deliverablesthe

Warehouse management system project Project Deliverables The project requires students to perform three phases: (a) requirements analysis, (b) system and database design, and (c) a project plan. Note that in the phase 3, ...

Use sql management studio to create a database called

Use SQL Management Studio to create a database called ITCO630_P1.MDF. Be sure to store the database in a location that you will remember. Add the following tables and data to the database. Use the appropriate field types ...

Case problem-global site gps - kevin hodge is a production

Case Problem- Global Site GPS - Kevin Hodge is a production assistant at Global Site GPS, a leading manufacturer of GPS devices located in Crestwood, Missouri. One of Kevin's jobs is to monitor output at the company's fi ...

Hotel reservationsproject descriptionthe main portion of

Hotel Reservations Project Description: The main portion of the resort is the hotel. The hotel wants to store information about hotel guests, reservations, and rooms. You will design tables, import data from Access and E ...

Problem 1 please create a plsql procedure to print out the

Problem 1: Please create a PL/SQL procedure to print out the reservation ID, checkin date, and checkout date of reservations made by a guest. The input parameters is the name of the guest. There is no output parameter. P ...

Oracle databaseusing the schema you developed in homework 1

Oracle Database Using the Schema you developed in Homework 1 for your e-Commerce project, design and implement a Virtual Private Database that limits database access. Your design should be based on two of your columns an ...

How up-to-date should data warehouse information

HOW UP-TO-DATE SHOULD DATA WAREHOUSE INFORMATION BE? Information timeliness is a must in a data warehouse-old and obsolete information leads to poor decision making. Below is a list of decision-making processes that peop ...

Database systems assignment - student enrolment database a

Database Systems Assignment - Student Enrolment Database A. Task Description 1. Overview Your task is to create and test a database in MySQL using PhpMyAdmin. You are provided with a scenario and supporting documents, de ...

Suppose that you are the database developer for a local

Suppose that you are the database developer for a local college. The Chief Information Officer (CIO) has asked you to provide a summary of normalizing database tables that the IT staff will use in the upcoming training s ...

Lab assignment working with additional database objectslab

Lab Assignment: Working with Additional Database Objects LAB OVERVIEW Scenario and Summary There is a lot more to a database than just tables and the data in them. A very important part of database security has to do wit ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

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