Practical exercise
Build a tiny attendance database with SQLite
A database is a notebook that does not lie, does not lose pages, and lets thousands of people read at the same time. SQLite is the smallest one in the world and it lives inside Python for free. Today you will create one table, insert four students, query them, and prove you can do real data work.
45 min·practitioner
Now try it
Build a tiny attendance database with SQLite
Stretch
On a laptop, sign up for a free Supabase account. Create the same students table in their dashboard. Run the same queries from the SQL editor. Save the project URL.
Goes into your portfolio
Three Replit screenshots showing CREATE plus four INSERTs, a SELECT returning three present students, and a count of four after the UPDATE, plus a paper translating four SQL keywords to Urdu.