CS50x 2025 - Lecture 7 : Data and SQL

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🎧 CS50: Unplugged and Unfiltered

Aabiskar Sharma

21 episodes

6 days ago

CS50: Unplugged and Unfiltered is your no-nonsense companion to Harvard’s entire CS50 curriculum — from CS50x to AI, Web, and beyond. Each episode breaks down lectures, problem sets, and concepts with clear explanations, honest commentary, and real-world relevance. Whether you’re enrolled or learning solo, we help you decode CS50 — lecture by lecture, concept by concept. 🎧 New episodes weekly. Follow and code smarter.

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CS50x 2025 - Lecture 7 : Data and SQL

🎧 CS50: Unplugged and Unfiltered

21 minutes 2 seconds

5 months ago

CS50x 2025 - Lecture 7 : Data and SQL

Data is power—and Lecture 7 of CS50x 2025 equips you to harness it. Join Professor Malan as he demystifies relational databases and introduces SQL, the Structured Query Language that drives data interaction in countless applications. Learn how to store, retrieve, and manipulate information efficiently using SQL commands and logical thinking.

🔹 Topics Covered:

Relational databases and schemas
SQL basics: SELECT, INSERT, UPDATE, DELETE
Query filtering and joins
Designing and normalizing tables
Real-world database applications

🗃️ A must-listen for future data scientists, backend developers, and anyone fascinated by the logic behind modern apps.