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

mostly we tried to be able to read and add data base, make table, join table and filtering the data, aggregating Data

What did you learn from the changes you have made?

yes definitely

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

n/a

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

yes with miner mistakes.

How were these changes tested?

I ran all the code on Sqlite

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

Checklist

• [ YES ] I can confirm that my changes are working as intended