In this assignment, you will study ways of creating SQL queries. You will also learn about levels of normalization.
Using the South University Online Library or the Internet, research the following:
SQL queries and their usefulness in extracting information in the business world
Normalization and denormalization
Based on your research and understanding, complete the following discussions:
Describe some techniques for gathering requirements to develop SQL queries. Provide an example using a business case.
Also, discuss some merits and demerits of the techniques you identify.
"In today's world, there
is so much data and information that we can no longer keep track of or
understand our data." How would you respond to this statement? Consider
interview questions and use SQL to understand the problem the user is
Describe the different
levels of normalization and provide at least two examples of each level.
Describe what positive and negative impacts each level has on a
"I need to find the
following information, but the system does not provide the data I need."
Develop a response to this statement focusing on how you could help the
user find the information he or she is looking for. Review your
classmates' posts and see if their comments would change your approach.