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need a database expert to do a Company task

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.

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.

c. 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).

e. 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.

g. 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.


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

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

Skills: Database Administration, Engineering, Java, MySQL, SQL

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About the Employer:
( 153 reviews ) Calcutta, India

Project ID: #15697344

8 freelancers are bidding on average ₹336/hour for this job

BitSDestiny

I'd like to work with you on the project,Having 9+ Years of Experience as a Software Developer, successfully completed many projects (please see my reviews). Experienced in ASP.Net, C#, VB.Net, MVC, WPF, Visual Basi More

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myluck9009

Dear Client, Thank you for allowing us to place a bid on your project. We have very good hands on experience in working with the LAMP stack especially with PHP frameworks such as Smarty, Codeigniter, Yii, Zend, Symphon More

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CHREHAN

I have almost 5+ years of experience in Business Intelligence, ETL, Database Development, Database Optimizations, Database Design and BigData. Currently at work responsible for implementing complex business of this More

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imteyazkhan85

Hi, I am an SQL developer, with a good amount of knowledge about SQL Structure. And i have worked on many different projects related to but not limited to Database designing, relationship creation, procedures, Functi More

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amitrai080009

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jchaconz

I have 15 years of experience developing applications on Microsoft Visual Studio tools , most of them in Visual C ++ .NET and database environment Microsoft SQL Server. In the same way I have developed applications More

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joaquinandreotti

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