33- Calculate Age from Date of Birth in Python | Tkinter Treeview + MySQL HMS Project
In this video, you will learn how to calculate age dynamically from Date of Birth (DOB) in Python and display it inside a Tkinter Treeview.
This tutorial is part of a Hospital Management System (HMS) project, where patient data is fetched from a MySQL database, and the age is calculated in real-time instead of being stored in the database.
🔹 What you’ll learn in this video:
How to fetch patient data from MySQL in Python
How to calculate age from DOB using datetime
How to handle different date formats safely
How to display calculated age in Tkinter Treeview
Best practices: storing DOB vs calculating Age
🔹 Why calculate age instead of storing it?
Age updates automatically every year
Database remains clean and normalized
More accurate for real-world applications
This video is perfect for:
✔ Python beginners
✔ Tkinter GUI learners
✔ Hospital Management System projects
✔ Real-world database applications
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