Data Analytics 5.1Define the following terms as they apply to the relational model of data: domain, attribute, n-tuple, relation schema, relation state, degree of a relation, relational database schema, and relational database state. 5.2. Why are tuples in a relation not ordered? 5.3. Why are duplicate tuples not allowed in a relation? 5.4. What is […]
Create a relational database, an object-oriented database, or multiple forms in either Excel or in tables in Word documents for the choice you choose.
Module 2 Discussion You have now been called back for a second interview with the same company that interviewed you in Module 1. The supervisor interviewing you asks you to bring to the second interview the following information: Create a relational database, an object-oriented database, or multiple forms in either Excel or in tables in […]
Why do we designate one of the candidate keys of a relation to be the primary key? Discuss the characteristics of relations that make them different from ordinary tables and files.
Relational Model of Data Define the following terms as they apply to the relational model of data: domain, attribute, n-tuple, relation schema, relation state, degree of a relation, relational database schema, and relational database state. Why are tuples in a relation not ordered? Why are duplicate tuples not allowed in a relation? What is the […]
Write an application essay about how you would be a good fit for the job(Social Worker for the Aging In Place Outreach Network).
Social Worker for the Aging In Place Outreach Network Write a small assignment for a job. Write about how you would be a good fit for the job. Job description below; Employment is seeking out a passionate and self-motivated individual to work as a full-time bi-lingual social worker for the Aging In Place Outreach Network […]
What is the difference between data, information, and knowledge? Explain in your own words how the data component relates to the hardware and software components of information systems.
Data and databases We learned about the role that data and databases play in the context of information systems. Data is made up of small facts and information without context. If you give data context, then you have information. Knowledge is gained when information is consumed and used for decision making. A database is an […]
Write a justification paper, of at least 3 pages or more, to your boss explaining how a relational database solution can be applied to a current business problem or area for improvement (either context, of your choice).
Justification for Relational Database Management System A typical Relational Database Management System (RDBMS) project initiates with a well-written justification statement that supports the technology used for the given project. For Project 1, write a justification paper, of at least 3 pages or more (12-point font, double-spaced, in APA format with cited references), to your boss […]
Explain what is the role of the relational database in an organization today? What are the main functions of the Relational Database Management System (RDBMS)?
Relational Database Topics discussed in the paper should address the following questions: What is a relational database? What is the role of the relational database in an organization today? What are the main functions of the Relational Database Management System (RDBMS)? List at least five functions. What other types of databases exist today on the […]
Describe the limitations of using Access in this fashion, and describe the pros and cons of using a single enterprise-scale relational database management system (RDBMS) instead.
The Database Models, Languages and Architecture The company you are working for currently uses an Access database at its various locations. Your manager asks how many total customers the company is currently servicing. It is important to have a single central view into the data, but the use of Access at the many sites makes […]
Create a table that identifies weaknesses and potential threats to a business and potential internal controls to address the weaknesses and threats found in the chosen cycle.
Final Project Scenario For this project, you will assume the role of a consultant responsible for assessing a client’s business operations and making recommendations for an accounting information system. To complete this project, review the Final Project Scenario document. Specifically, you must address the critical elements listed below. Most of the critical elements align with […]