ViewTube

This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.

CS50x 2024 Lecture 7 - SQL 00:00:00 - Introduction 00:01:01 - Flat-file Databases 00:33:00 - Relational Databases 00:57:02 ...

Boost your SQL skills with this quick and easy tutorial! In this video, we will learn how to use the WHERE clause in SQL with ...

Why WHERE and HAVING are NOT the same in SQL? Most people use WHERE and HAVING but don't understand how SQL ...

A simple introduction to SQL and databases! Learn the basics of how databases store data and how SQL helps manage it. Perfect ...

Click here to learn SQL for FREE: ...

INNER JOIN was just the beginning... In this video, we go deeper — and break down the 3 other major SQL JOINs you *must* ...

This video is a beginner-friendly SQL tutorial that shows you how to create and update a database table step-by-step. Follow ...

Ready to build your first SQL table? In this video, we'll walk through the SQL CREATE TABLE command step by step—perfect for ...

On August 9th 2025, a panel at the DEF CON 33 Voting Village presented multiple ways in which to hack the Dominion ICX ...

Confused about SQL data types? This video explains SQL data types in a simple and beginner-friendly way. In this video, you will ...

Confused about SQL UNION, UNION ALL, and INTERSECT? Not sure when to use which? In this video, I break them down with ...

1. SELECT * FROM table; 2. SELECT COUNT(*) FROM sales WHERE region = 'East'; 3. SELECT product, SUM(sales) ...

Practice this challenge here: https://thequerylab.com In this video, we solve the **Ripple Effect SQL Challenge** — a real-world ...

For Educational Purposes Only ! Final Activity 1 - Information Management LAB Esico, Christina M. BCS21.

What is SQL Injection, and why is it one of the most common web vulnerabilities? In this video, we explain SQL Injection in simple, ...

Your SQL can be correct and still be a red flag. In this video I walk through common SQL antipatterns I see in code reviews, show ...