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LINK in the comments - In CTE o insert your old query - In CTE n: insert your new query - In Difference CTE: - The first part selects ...

SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 1.

In this video, we will understand SQL Constraints in a simple and beginner-friendly way. You'll learn: ✓ What is a constraint in ...

Learn the 6 essential SQL constraints with clear examples and a visual infographic! Perfect for beginners, students, and anyone ...

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

SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 2.

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

Brief explanation of char vs varchar and it's differences, memory space allocation About table and unique constraints #datatypes ...

TABLE OF CONTENTS 00:00:00 - Introduction 00:00:17 - Designing 00:06:48 - MBTA 00:14:04 - Normalization 00:20:24 ...

Asemana 7 abordou diversos aspectos fundamentais de SQL e sua integração com Python, começando com uma introdução à ...

Subscribe & Comment 'sql' i will send you complete details and also will send you complete SQL checklist for Data Analyst ...

TABLE OF CONTENTS 00:00:00 - Introduction 00:00:17 - Tables 00:03:37 - Spreadsheets 00:04:26 - Databases 00:12:28 ...

DAY 2 of 30 – My 30-Day SQL Learning Challenge Hey everyone Today marks Day 2 of one of the biggest decisions of ...

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

Understanding databases doesn't have to be complicated! In this video, I break down the basic concepts of databases, ...

What is a foreign key, and why is it important in relational databases? What is the difference between WHERE and HAVING ...

Attention Maintenance Managers --- 95% chance you are failing to produce the reliability and cost expectations of your company.

advantages of RDBMS • benefits of relational database management system • why use RDBMS • RDBMS features and ...