Streamlit + SQLite Tutorial 3: Delete Data from Your Python Web App

Published: 18 October 2025
on channel: Turtle Code

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In this third tutorial of the Streamlit + SQLite series, we’ll learn how to delete data from your web app using Python.
You’ll be able to select an entry by its ID and remove it from the database with just one click!

In this video, you'll learn how to:

🔸 Create a delete function using SQLite
🔸 Use Streamlit’s selectbox to choose which entry to delete
🔸 Update the list of names in real time after deletion

We’ve already learned how to insert and view data — now let’s manage it like a pro!

💬 Try deleting a few entries and see the list update instantly.
🔔 Don't forget to subscribe for the next lesson where we’ll cover updating database entries.

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