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

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

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

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

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

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

... are missing the fact that SQL was actually the OG low code development platform Many of us created apps using SQL you know ...

SQL INTERVIEW QUESTION ASKED AT MICROSOFT! | FIND THE SECOND HIGHEST SALARY This SQL interview question ...

In this video, I'll cover the top data analyst interview questions and answers for 2025. Whether you're preparing for Deloitte, KPMG ...

SQL is one of the easiest skills to start — and one of the most powerful for career growth. In this video, we'll see why SQL is perfect ...

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

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

How to create a table, Database Drop a table, Database and insert the data into the table.

Click here to learn SQL for FREE: ...

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

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

In this video, I've explained one of the most commonly asked SQL interview questions at Amazon using LEAD() and LAG() ...

You don't need to learn AI or Python to enter the tech industry. You need to understand data — and the easiest way to start is SQL.