ViewTube

Welcome to the first lesson in our **PostgreSQL for Beginners** series! In this video, you'll learn the fundamental concepts every ...

SQL looks like syntax at first. But the useful mental model is simpler: SQL describes the result shape. The database figures out the ...

interviewWithBunny #systemdesign Confused between SQL and NoSQL? Wondering what different types of databases exist and ...

Struggling with complex SQL interview questions where you have to join a table to itself? Do you constantly get bloated row ...

In this video, you will learn how to create a SQL table using the UNIQUE constraint. The UNIQUE constraint helps prevent ...

Learn how SQL SELF JOIN works in MySQL using an Employee Management Database. In this beginner-friendly tutorial, you'll ...

Welcome to **DataEngineers Academy**! In this video, you'll solve the popular **Rearrange Products Table** SQL Interview ...

Welcome to Episode 13 of the SQL Roadmap Series In this video, we'll learn how databases ensure that data remains accurate, ...

Welcome to **DataEngineers Academy**! In this video, you'll learn how to solve the popular **Employees With Missing ...

Welcome to the Software Testing Institute YouTube Channel! In this video, you'll learn Database Testing, an essential software ...

How does a real course platform store users, courses, and enrollments? In Day 22 of the Real Software Development Skills Sprint, ...

Welcome to **DataEngineers Academy**! In this video, you'll learn how to solve the popular **Top Travellers SQL Interview ...

Want to become a Data Analyst? In this practical SQL tutorial, you'll learn how to analyze data using the most powerful SQL ...

Part 8 of the SQL for Beginners series (SQL Server / T-SQL). Every query so far has assumed you're the only one touching the ...

In this video, you'll learn how to use the CHECK Constraint in SQL while creating a table. A CHECK Constraint helps enforce data ...

Having trouble opening SQL Server Query Execution Plan? You're not alone! I'll show you how to open, view, and fix any ...

Part 6 of the SQL for Beginners series (SQL Server / T-SQL). GROUP BY collapses rows — window functions don't have to.

In this video, we will learn how to filter data using the SQL WHERE Clause along with AND, OR, and NOT operators using real ...

Learn how to create tables with the SQL DEFAULT Constraint in SQL Server using real-world examples. In this tutorial, you'll ...

Ever had a BigQuery job that ran perfectly for months and then died at 3 AM because one row had a shorter array than expected?