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Question: Create an ERD for the following scenario. Once you submit you will get access to the correct way to create the ERD. Please watch the video and correct any errors in your submission and resubmit.
A small company ABC wants a database to keep track of internal company information. Â Given the following information create an ERD. The ABC Company has several departments and several employees. A division operates many departments but each department is operated by only one division. Most employees reside in a single department however, the company has "rovers" that aren't assigned any department. Employees are assigned to projects along with other employees. If a project doesn't have any employees assigned it is cancelled. Each division has a single manager and each department has a single manager. Employees cannot manage more than one division or department.
Your supervisors and customers are very impressed with the database you have put together. Describe a minimum of three heuristics to optimize Queries.
Describe the entities and attributes represented in the database. Describe the relationships among the entities in the database. Describe the constraints and business rules represented in the database.
Update the initial database to include six additional tables as shown in the first diagram. Submit a consolidated Word document with all screenshot and the DDL.
What are the advantages of having the DBMS between the end user's applications and the database. What are some reasons for studying file systems. IT 645 - Database Management Systems
Describe the research database or collection of research including the purpose and the subject matter it covers. Explain how the database relates to your topic of interest/question.
Importing and Analyzing Data for Johnson Equipment-Johnson Equipment, the medium-sized laboratory equipment manufacturing company where you work, is in the process of acquiring Sloan Manufacturing, a smaller equipment /manufacturer in the same indu..
Use the database shown in Figure, Create the ERD for this database.
In this assignment you will be given a database and will create a user interface for it using the best practices that you have learned in the course. In industry designing and building a user interface takes months or even years to complete. We do..
Indicate the changes you need to make to the design of the Premiere Products database to support the following situation. A customer is not necessarily represented by a single sales rep but can be represented by several sales reps.
Discuss the concept of an index and explain how they improve performance. Identify and discuss what the most practical and easily applied lesson you learned was. Also, discuss which lesson was the hardest for you to grasp? Why?
Describe a DBMS and its functions. List, at minimum, three of the popular DBMS products and give a brief description of each.Explain what mobile devices are and why mobile systems are important. Give examples of mobile devices, and, if applicable, n..
Create your first mock-up of this interface - Based off of your previously chosen organization, you will now begin the design.
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