Customer ERD
Now that we’ve migrated to MySQL for our core database course, I’m building MySQL Workbench analysis problems. We start with a lecture trying to flush out a simple address, and then ask them to figure out how to link it to a customer table.
Designing it, I emphasized how it resolves the issue of a city occurring in multiple counties and states, like Fremont. Fremont occurs 17 times in the US and once in Haiti:
Naturally, I left two other design issues in the problem. I’m working through it for the first time with classes tomorrow. I hope it works well. Any comments?
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