Write candidate keys and referential integrity constraints

Assignment Help Database Management System
Reference no: EM1368712

Consider the table:

Staff_Meeting (EmployeeName, ProjectName, Date)

The rows of this table record the fact that an employee from a particular project attended a meeting on a given date. Assume that a project meets at most once per day. Also assume that only one employee represnts a given project, but that employees can be assigned to multiple projects.

A. state the functional dependancies in Staff_Meeting.

B. transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.

C. Is your design in part B an improvement over the original table? what are the advantages and disadvantages.

Reference no: EM1368712

Questions Cloud

Economic profit and break even : Will the firm realize an economic profit, break even, or incur an economic loss and how much will the profit or loss be - also how much will the profit or loss be
Show reproductive processes of the organization : What kind of actions might you look for in your organization that lead to good strategic practice
Prepare appropriate training progam : Find an issue at Wal-Mart that can be improved by developing a training program. How might the training be delivered?
Essential components of an effective training program : new employee training for the call center customer service representatives of an investment management firm.
Write candidate keys and referential integrity constraints : Transform the tables into one or more tables in BCNF. Write the primary keys, candidate keys, and referential integrity constraints.
Leverage and power in nogotiation : Leverage and Power in Nogotiation - Describe how you think power and influence tactics interact with gender during negotiations.
Important information about population-ecology model : Identify three writers/researchers who are associated with the Population-Ecology model describing their contributions. Then relate this model (benefits and/or problems) to one real-work experience.
Quantative analysis network models : Briefly explain the steps of the shortest-route technique as well describe the minimal-spanning technique.
Legality of risk management : what would you do if you were in charge of the issue and what could the organization have done to avoid the event

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