Database design, computer science assignment help

I need help with the following: The project introduction, Business
Requirements, and Gantt Chart (project plan) that I submitted for this
project are attached in the zip file.I need help with coming up a design document and revise the Gantt chart. The requirements are below. No plagiarism. Thanks.

This assignment consists of two (2) sections: a design document and a revised Gantt chart or project plan. You must submit both sections as separate files for the completion of this assignment. Label
each file name according to the section of the assignment for which it
is written. Additionally, you may create and / or assume all necessary
assumptions needed for the completion of this assignment.

One (1)
of the main functions of any business is to transform data into
information. The use of relational databases has gained recognition as a
standard for organizations and business transactions. A quality
database design makes the flow of data seamless. The database schema is
the foundation of the relational database. The schema defines the
tables, fields, relationships, views, indexes, and other elements. The
schema should be created by envisioning the business, processes, and
workflow of the company.

Section 1: Design Document

1. Write a five to ten (5-10) page design document in which you:

a. Create a database schema that supports the company’s business and processes.

b. Explain and support the database schema with relevant arguments that support the rationale for the structure. Note: The minimum requirement for the schema should entail the tables, fields, relationships, views, and indexes.

Create database tables with appropriate field-naming conventions. Then,
identify primary keys and foreign keys, and explain how referential
integrity will be achieved.

d. Normalize the database tables to third normal form (3NF).

Create an Entity-Relationship (E-R) Diagram through the use of
graphical tools in Microsoft Visio or an open source alternative such as
Dia. Note:The graphically depicted solution is not
included in the required page length but must be included in the design
document appendix.

f. Explain your rationale behind the design of your E-R Diagram.

Create a Data Flow Diagram (DFD) through the use of graphical tools in
Microsoft Visio or an open source alternative such as Dia. Note: The
graphically depicted solution is not included in the required page
length but must be included in the design document appendix.

h. Explain your rationale behind the design of your DFD.

i. Create at least two (2) sample queries that will support the organizational reporting needs.

j. Create at least two (2) screen layouts that illustrate the interface that organizational users will utilize.

Your assignment must follow these formatting requirements:

  • Be
    typed, double spaced, using Times New Roman font (size 12), with
    one-inch margins on all sides; citations and references must follow APA
    or school-specific format. Check with your professor for any additional
  • Include a cover page containing the title of the
    assignment, the student’s name, the professor’s name, the course title,
    and the date. The cover page and the reference page are not included in
    the required assignment page length.
  • Include charts or diagrams
    created in MS Visio or Dia as an appendix of the design document. All
    references to these diagrams must be included in the body of the design

Section 2: Revised Gantt Chart / Project Plan

Use Microsoft Project or an open source alternative, such as Open Project, to:

Update the Gantt chart or project plan (summary and detail) template,
from Project Deliverable 2: Business Requirements, with all the project

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(550 words)

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