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DDL commands in SQL are one of the most confusing topics for beginners. In this video, I explain DDL (Data Definition Language) ...

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

SQL JOINS Demystified! Struggling with SQL Joins? Not sure when to use INNER JOIN, LEFT JOIN, RIGHT JOIN, or FULL ...

Database devops | Database for devops | Database migration | How much Database knowledge is expected for a devops ...

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

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

Master SQL Aggregate Functions! In this video, I'll break down COUNT, SUM, MIN, MAX, and AVG with easy-to-follow examples.

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

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As a Data Scientist or Analyst, it is important to know that, Python, SQL or R are only tools to get the job done Mastering them ...

If your PostgreSQL database on Kubernetes goes down, how do you get your data back? The answer: Velero. In today's session ...

Land A High Paying Data Role ⬇ https://dataengineerinterviews.com/optin-yt-org?el=datamodeling&htrafficsource=ytorganic If ...

types of databases explained • all types of database • SQL vs NoSQL explained • types of nosql databases • sql vs nosql vs graph ...

In this PostgreSQL tutorial, we will cover how to create tables and establish table relationships with One-to-Many and ...

This video explains ELT (Extract Load Transform) with a simple real-world example. ELT is widely used in modern data ...

Are you interested in AI, data science, or data engineering? Then, you came to the right place. In this video, we dive into the ...

what is isolation in acid properties • acid properties isolation explained • isolation in database transactions • isolation in dbms with ...

Want to understand why relational databases power 90% of applications? Learn ACID properties, transactions, and all 4 isolation ...

GROUP BY AND HAVING CLAUSES IN SQL.