What changes are you trying to make? (e.g. Adding or removing code, refactoring existing code, adding reports)

adding code into .sql, made comments in .md, added diagram through .png

What did you learn from the changes you have made?

Various sql commands and navigating through database on sql

Was there another approach you were thinking about making? If so, what approach(es) were you thinking of?

No

Were there any challenges? If so, what issue(s) did you face? How did you overcome it?

Had some trouble with the temp table.

How were these changes tested?

Ran the code to see they were working

A reference to a related issue in your repository (if applicable)

Checklist

• I can confirm that my changes are working as intended