What is a well-structured relation? Why are well-structured relations important in logical database design?? Questio

PLEASE POST EACH ASSIGNMENT SEPARATELY

Assignment 1

Question A: 

What is a well-structured relation? Why are well-structured relations important in logical database design? 

Question B: 

Summarize six important properties of relations. 

Support your stance by referencing sources such as the textbook, the exploration activity web site, or other internet research. Be sure to cite your source using APA format. 

Assignment 2

Question A: 

What are the major inputs into physical database design? 

Question B: 

Describe an information-level design. 

Assignment 3

Question A:
Outline the steps you would take to conduct a risk assessment for your place of employment with regards to attaching a database to a public site. 

Question B: 

List and discuss four common problems of ineffective data administration. 

Assignment 4

Question A: 

Briefly describe the major components of a data warehouse architecture. 

Question B: 

Explain the potential advantages and risks associated with distributed databases. 

Assignment 5

Review the course syllabus (ATTACHED) and reflect on what you learned in the past 8 weeks. What is the most practical and easily applied lesson you learned? What was the hardest to grasp? Why?