P1.3.3 Database Fundamentals with SQLite

In this session, you'll learn fundamentals about databases using SQLite — from tables and rows to writing SQL queries and building complete CRUD applications. You'll learn: ✅ What databases are and why we use them instead of files ✅ Relational databases — tables, rows, columns, and data types ✅ The 5 core SQL commands — CREATE, INSERT, SELECT, UPDATE, DELETE ✅ SQLite setup and using DB Browser for visual database management ✅ Connecting Python to SQLite using the sqlite3 module ✅ Complete CRUD operations: Create tables, add records, read, update, delete ✅ Writing proper SQL queries with WHERE conditions and filters ✅ Introduction to Vector Databases as an alternative database type By the end, you'll be able to create a database, write SQL queries, and manage data from Python — the foundation for any data-driven application. 📂 Course: PythonToGenAI 📅 Week 3: P1.3 Python Web & GUI 📓 Notebooks: P1.3.3.1 to P1.3.3.6 🔗 Previous: Flask Basics - Web Framework (P1.3.2) 🔗 Next: Integrating Databases with Web Apps (P1.3.4) ───────────────────────────── 📁 GitHub https://github.com/MaighaInc/pycore/tree/main/Course-GenAIFoundation/P1_PythonAndLegacyAI/P1.3%20-%20Python%20Web%20and%20GUI 💬 Discord https://discord.gg/V35dKcApS6 ─────────────────────────────