🔥 In this PostgreSQL Interview Questions Practice Session, we solve 3 real-world business-level SQL interview questions commonly asked in companies. 📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- So far in this PostgreSQL Complete Course, we've covered JOINs, Aggregate Functions, GROUP BY, HAVING Clause, ORDER BY, Filtering, and much more. In today's video, we're combining everything together to solve practical SQL interview problems exactly like those asked in technical interviews and real projects. ✅ What You'll Learn: ✔ How to analyze business requirements ✔ How to break down complex SQL problems ✔ INNER JOIN usage in interview questions ✔ Aggregate Functions in real scenarios ✔ GROUP BY and HAVING Clause ✔ Filtering and Sorting Data ✔ SQL Query Optimization Thinking ✔ Interview Problem Solving Approach These questions are designed to improve your SQL thinking and help you prepare for PostgreSQL Developer, Backend Developer, Data Analyst, Data Engineer, and Software Engineer interviews. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 00:00 Introduction to PostgreSQL Interview Questions 00:15 Why Solving Interview Questions is Important 01:50 Interview Question #1 - Problem Statement 04:30 Pause the Video & Try Question #1 Yourself 05:40 Solving Interview Question #1 Step by Step 11:25 Common Mistakes, Tips & My Recommendation 12:10 Interview Question #2 - Business Scenario 15:20 Interview Question #3 - Advanced SQL Challenge 17:10 Final Thoughts & Outro

Learn GROUP BY and HAVING Clause in PostgreSQL from beginner to advanced with practical examples and interview-focused explanations. 🚀 📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- In this PostgreSQL tutorial, we will understand: ✅ What is GROUP BY in PostgreSQL? ✅ Why Aggregate Functions require GROUP BY ✅ COUNT(), SUM(), AVG(), MIN(), MAX() with GROUP BY ✅ Why non-aggregated columns must be included in GROUP BY ✅ Multiple Column GROUP BY Examples ✅ HAVING Clause Explained in Detail ✅ Difference Between WHERE and HAVING Clause ✅ SQL Query Execution Order ✅ Real-World Practical Queries ✅ Best Practices & Common Mistakes ✅ PostgreSQL Interview Questions If you've already learned Aggregate Functions, this video will help you understand why PostgreSQL throws errors when selecting non-aggregated columns and how GROUP BY solves the problem. This tutorial is perfect for: PostgreSQL Beginners SQL Developers Backend Developers Data Analysts Database Students Interview Preparation ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳

Deploy your website using Hostinger MCP server in just one command — no dashboard scrolling needed! 🚀 In this complete tutorial, I'll show you how to host your website using Hostinger's MCP (Model Context Protocol) server directly from your favorite IDE or Gen AI models like Claude, GitHub Copilot, or Cursor. ------------------------------------------------------------------------- 🚀 Buy Hostinger at the Best Price (Get Extra Discount): 🔗 https://www.hostinger.com/in/thapa7 🎟️ Use Coupon Code: THAPA7 (For an extra 10% OFF!) -------------------------------------------------------------------------- What you'll learn: ✅ What is MCP server explained with simple examples (0:20) ✅ How MCP works and why it's game-changing for developers (3:20) ✅ How to connect & install Hostinger MCP (7:55) ✅ Deploy website to designer using just one prompt (10:50) ✅ Redeploy after changes in seconds (13:02) If you don't know what MCP is, watch from the start — I explain it in simple terms that will be super useful for you. This is perfect for developers who want to skip the dashboard and deploy websites using AI commands. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 — Introduction to Hostinger MCP 0:20 — What Is an MCP Server? (Explained with Example) 3:20 — How MCP Works: Architecture & Workflow 4:25 — Why Hostinger Is India’s Best Web Hosting Provider 5:56 — Hostinger Dashboard: Quick Overview 7:55 — Connecting & Installing Hostinger MCP in Your IDE 8:20 — Account Registration & Authentication with Hostinger 10:50 — Deploying a Website Using a Single AI Prompt 11:45 — Live Deployment: Website Successfully Published 12:30 — Checking Available Domains & Configuration 13:02 — Redeploying After Making Changes 14:25 — Want a Deep Dive? Comment “MCP” for More!

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- Learn PostgreSQL Aggregate Functions from scratch with practical examples. In this PostgreSQL tutorial, you'll learn how Aggregate Functions work and how to use COUNT(), SUM(), AVG(), MIN(), and MAX() to analyze and summarize data efficiently. 🚀 What you'll learn: ✔ What are Aggregate Functions in PostgreSQL ✔ COUNT() Function with Examples ✔ SUM() Function with Examples ✔ AVG() Function with Examples ✔ MIN() and MAX() Functions ✔ Aggregate Function Syntax ✔ Best Practices and Common Mistakes ✔ Practical SQL Interview Questions ✔ Real-world PostgreSQL Queries This tutorial is perfect for beginners, college students, job seekers, software developers, and anyone preparing for SQL or PostgreSQL interviews. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction to Aggregate Functions in PostgreSQL 0:30 What Are Aggregate Functions? 1:00 Most Common Aggregate Functions (COUNT, SUM, AVG, MIN, MAX) 2:35 Understanding Aggregate Functions with Examples 3:30 Aggregate Function Syntax Explained 4:20 Best Practices & Common Mistakes 5:50 Support the Channel ❤️ 6:30 Practice Question #1 6:45 COUNT() Function Practical Query 8:10 Try It Yourself Challenge 8:30 COUNT() Solution Explained 11:00 SUM() Function Practical Query 13:50 AVG() Function Practical Query 14:55 Important AVG() Tips (NULL Values & Accuracy) 15:55 MIN() & MAX() Function Practical Query 17:24 Final Challenge for Students + Comment Your Answer

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- In this PostgreSQL tutorial, you'll learn FULL OUTER JOIN and CROSS JOIN from scratch with practical examples and real database scenarios. We will understand: ✅ What is FULL OUTER JOIN in PostgreSQL ✅ What is CROSS JOIN (Cartesian Product) ✅ Difference between FULL OUTER JOIN and CROSS JOIN ✅ FULL OUTER JOIN Syntax Explained ✅ CROSS JOIN Syntax Explained ✅ Real-world Practical Queries ✅ Common Mistakes Developers Make ✅ PostgreSQL Interview Questions and Tips If you're preparing for SQL interviews, learning PostgreSQL, or working as a backend/full-stack developer, this tutorial will help you master advanced joins with easy-to-understand examples. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 00:00 Introduction 00:18 FULL OUTER JOIN vs CROSS JOIN Overview 01:20 What is FULL OUTER JOIN? 03:45 Understanding Unmatched Records 05:10 What is CROSS JOIN? 06:30 FULL OUTER JOIN & CROSS JOIN Syntax 07:30 Best Practices & Pro Tips 10:15 Practical Query #1 - FULL OUTER JOIN Example 12:15 Practical Query #2 - CROSS JOIN Example 14:30 Practical Query #3 - FULL OUTER JOIN vs CROSS JOIN Comparison 15:05 Summary & Outro

🚨 AI Just Got BLOCKED! US Government Shuts Anthropic's Fable 5 & Mythos 5 The US government has issued a shocking order to Anthropic: suspend ALL access to Fable 5 and Mythos 5 for foreign nationals—inside OR outside the United States! This means the world’s most powerful AI models are now BLOCKED for everyone outside the US, including foreign Anthropic employees. In this video, you’ll learn: ✅ Why the US government suspended Fable 5 and Mythos 5 ✅ What "national security" and "export control" mean in simple words ✅ How Anthropic calls this a "misunderstanding" ✅ When and how access was lost (only 2 days after launch!) ✅ What this means for AI globally and for you 📌 Key Facts: Fable 5 & Mythos 5 were launched on June 9, 2026 Suspended on June 11, 2026 (just 2 days later!) US cited "national security" and possible "jailbreak" risks ALL other Claude models still work normally Anthropic says they’re working to reopen access soon 🔗 Sources: Anthropic Official Statement: https://www.anthropic.com/news/fable-mythos-access 💬 Drop your thoughts below: Do you think this is a real security threat or an overreaction by the US government? What does this mean for AI access in Nepal and other countries? ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- In this PostgreSQL tutorial, you'll learn the complete difference between LEFT JOIN and RIGHT JOIN with simple visual explanations, practical examples, interview questions, and real-world use cases. You'll understand: ✅ What LEFT JOIN actually does ✅ What RIGHT JOIN actually does ✅ How to remember left and right tables forever ✅ Why most developers prefer LEFT JOIN ✅ Converting RIGHT JOIN into LEFT JOIN ✅ Common PostgreSQL interview questions ✅ Practical database examples with NULL values ✅ Best practices used in real projects Perfect for beginners, SQL learners, backend developers, full-stack developers, and PostgreSQL interview preparation. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction - LEFT JOIN vs RIGHT JOIN 0:16 Understanding LEFT JOIN with Visual Example 2:44 Understanding RIGHT JOIN with Visual Example 3:30 Syntax of LEFT JOIN and RIGHT JOIN 5:30 Trick to Identify Left Table vs Right Table 6:20 Best Practices Developers Follow 7:30 Quick Message for Support 8:10 Query #1 - LEFT JOIN Example 12:20 Query #2 - RIGHT JOIN Example 15:15 Query #3 - Finding Missing Records Using JOINs 17:25 Convert RIGHT JOIN into LEFT JOIN 18:20 Summary and Outro

Is pgAdmin 4 running incredibly slow, crashing on launch, or completely failing to open on your Mac M1, M2, or M3 Pro? You aren't alone. Thousands of developers are searching Reddit and Google for fixes to the notorious pgAdmin Apple Silicon bugs, especially after recent macOS updates like Sequoia. In this video, I break down exactly why pgAdmin 4 is lagging and how to fix the "quit unexpectedly" or "App is damaged" errors on Mac. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 - The Problem: pgAdmin 4 Lag on Mac M1 Pro 0:40 - How to Fix the Delay 1:35 - The Best Fix: Run pgAdmin in Your Browser 1:50 - Important Detail to Keep in Mind 2:30 - Have a better solution? Let me know! 2:50 - Outro & Support the Channel

🔥 Master PostgreSQL INNER JOIN from scratch — beginner to advanced in one video! In this tutorial, you'll learn: ✅ What is INNER JOIN and how it works using a Venn Diagram ✅ The proper definition and keywords you MUST know ✅ Exact syntax with breakdown ✅ Real-world examples with practical queries ✅ Best practices, tips & tricks to write clean JOIN queries ✅ 3 Hands-on queries — including one advanced challenge! Whether you're a student, backend developer, or data analyst, understanding JOINs is the #1 skill in SQL. This video makes it simple. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ━━━━━━━━━━━━━━━ ⏱️ TIMESTAMPS ⏱️ ━━━━━━━━━━━━━━━ 0:00 – Introduction to INNER JOIN in PostgreSQL 0:15 – INNER JOIN explained using Venn Diagram 1:40 – What is INNER JOIN? (Proper Definition) 2:00 – Important Keywords in JOIN 4:20 – INNER JOIN Syntax Breakdown 4:40 – Real World Example 5:10 – Best Practices, Tips & Tricks 6:35 – Query 1 – Practical (Beginner) 12:10 – Query 2 – Practical (Intermediate) 15:10 – Query 3 – Advanced JOIN Challenge

Want to host your PHP MySQL project online and make it accessible to the world? 🚀 Buy Hostinger at the Best Price (Get Extra Discount): 🔗 https://www.hostinger.com/in/thapa7 🎟️ Use Coupon Code: THAPA7 (For an extra 10% OFF!) ------------------------------------------------ In this complete step-by-step tutorial, I will show you how to deploy a PHP MySQL website from localhost (XAMPP) to a live production server using Hostinger shared hosting and cPanel. You will learn: ✅ Install and configure XAMPP ✅ Run PHP project on localhost ✅ Create and import MySQL database ✅ Create a live production database ✅ Upload PHP files using File Manager ✅ Connect PHP with live MySQL database ✅ Host website on shared hosting ✅ Domain setup and deployment ✅ Performance optimization tips ✅ Production hosting best practices Whether you are a beginner, student, freelancer, or web developer, this tutorial will help you confidently deploy your PHP MySQL projects online. 🔥 Comment "AI" if you want the complete source code and deployment guide. #php #mysql #hostinger #cpanel #xampp #webhosting #phpmysql #deployment #webdevelopment #thapatechnical ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction 0:55 Comment "AI" for Source Code 1:45 Install XAMPP Server 2:40 Project Overview (Kodyfier Website) 3:35 Best Shared Hosting Recommendation 5:20 Different Ways to Host PHP Websites 6:35 Run Project on Localhost First 8:50 Create Database & Tables Locally 10:05 Verify Complete Local Setup 12:20 Create Live Database in Hosting 14:10 Upload PHP Project to Server 15:05 Launch Website Successfully 17:20 Hosting Optimization Technique #1 18:40 Hosting Optimization Technique #2 19:40 Common Deployment Tips 20:30 Final Production Checklist 21:10 Outro

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- In this PostgreSQL practical session, we solve real-world Foreign Key problems using SQL queries and examples. ✅ Create a Junction Table for Many-to-Many Relationships ✅ Insert Data Correctly using Foreign Keys ✅ Understand how Foreign Keys prevent invalid data ✅ Learn Referential Integrity with practical examples ✅ Explore ON DELETE CASCADE and data safety ✅ Build relational thinking used by professional backend developers This is not a theory lecture. We focus entirely on practical PostgreSQL queries, real-world database relationships, and common developer questions. Whether you're learning PostgreSQL, preparing for interviews, or becoming a Full Stack Developer, this session will help you understand how Foreign Keys work in actual projects. #PostgreSQL #DatabaseDesign #ForeignKey #SQLTutorial #BackendDevelopment ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction – Today's Practical Foreign Key Session 0:30 Query 1 – Creating a Junction Table (Many-to-Many Relationship) 2:30 Understanding Why We Need a Junction Table 3:45 Students ↔ Courses Real World Example 5:00 Query 2 – Inserting Data into Junction Table 6:20 Multiple Enrollments Using Foreign Keys 7:10 Query 3 – How Foreign Keys Protect Your Data 8:00 Preventing Invalid References 8:50 Query 4 – Advanced Foreign Key Scenarios 10:30 Parent Table vs Child Table 11:40 Referential Integrity in Action 13:00 ON DELETE CASCADE Demonstration 13:50 The Real Power of Foreign Keys 14:30 Task for You & Outro

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- In this PostgreSQL tutorial, you'll master one of the most important database concepts: Foreign Keys and Relationships. We'll start by understanding the real problem that relationships solve in relational databases and then learn how PostgreSQL uses Foreign Key Constraints to maintain data integrity. You'll discover: ✅ One-to-Many Relationships ✅ Many-to-Many Relationships ✅ Junction (Bridge) Tables ✅ Referential Integrity ✅ Orphan Records ✅ ON DELETE CASCADE ✅ Foreign Key Rules ✅ Best Practices Used in Production Databases Using practical examples like Departments & Users, Students & Courses, and Enrollment Systems, you'll learn how professional database developers design scalable PostgreSQL databases. Junction tables are the foundation behind social media likes, course enrollments, e-commerce orders, user roles, and many other real-world applications. 🚀 Perfect for: PostgreSQL Beginners Backend Developers Full Stack Developers Database Designers SQL Interview Preparation ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction 0:12 Understanding the Real Problem 3:40 Why We Need a Junction Table 6:00 What is a Foreign Key? 9:40 Foreign Keys & Relational Thinking 10:25 Orphan Records & ON DELETE CASCADE 12:05 Foreign Key Syntax & Important Rules 15:12 PostgreSQL Foreign Key Best Practices 18:15 Practice Task For You

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ----------------------------------------------------- In this PostgreSQL tutorial, you'll learn everything about Primary Keys, SERIAL, UUID v4, and UUID v7 with practical examples and real-world use cases. We start by understanding what a Primary Key is and why every database table needs a unique identifier. Then we compare SERIAL and UUID-based IDs, discuss security concerns such as IDOR (Insecure Direct Object Reference), and explore why modern applications are moving toward UUID v7. You'll also learn the differences between UUID v4 and UUID v7, understand B-Tree index performance, discover best practices used by professional developers, and build practical PostgreSQL examples step by step. Whether you're a beginner learning PostgreSQL or an experienced developer preparing for interviews, this video will help you understand when to use SERIAL, BIGSERIAL, UUID v4, and UUID v7 in real projects. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction to PostgreSQL Primary Key & SERIAL vs UUID 0:16 Real-World Example: Which ID Type Should You Choose? 3:04 What is a Primary Key? 4:10 Understanding SERIAL in PostgreSQL 5:05 UUID v4 vs UUID v7 Explained 6:00 Syntax & Table Creation Examples 7:40 Best Practices with Real-World Scenarios 9:40 Internal Table Example Using SERIAL 11:00 Public-Facing Table Example Using UUID v7 13:55 Understanding ID Types in PostgreSQL 16:10 Practical Query #1 16:50 Practical Query #2 18:16 Practical Query #3 19:50 Summary & Outro

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html ------------------------------------------------------- In this PostgreSQL tutorial, you'll learn how Constraints help maintain data integrity and prevent invalid data from entering your database. We cover the most commonly used PostgreSQL constraints including NOT NULL, UNIQUE, and CHECK constraints with practical examples and real-world scenarios. You'll also learn how to inspect existing constraints, add new constraints to existing tables using ALTER TABLE, and follow industry best practices while designing database schemas. Whether you're preparing for interviews, learning backend development, or becoming a PostgreSQL expert, this lesson will help you build more reliable and professional databases. PostgreSQL constraints are one of the most searched and essential database topics because they enforce data validation directly at the database level. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction to PostgreSQL Constraints 0:15 Types of Constraints in PostgreSQL 3:40 Constraints Syntax Explained 6:00 Best Practices Every Developer Should Know 9:35 Practice Questions for You 9:55 Get Source Code for Free 10:40 Query 1 - NOT NULL Constraint Example 12:29 How to Check Constraints in a Table 13:21 Query 2 - UNIQUE Constraint Example 15:10 Important Concept Explained 18:00 Adding Constraints to Existing Columns 19:29 Query 3 - CHECK Constraint Example 22:22 Query 4 - Practical Scenario 24:10 Conclusion & Next Steps

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html In this PostgreSQL tutorial, you'll learn how to implement Sorting and Pagination using the most important SQL clauses: ORDER BY, LIMIT, and OFFSET. These concepts are heavily used in real-world backend applications for displaying data efficiently, creating paginated APIs, showing products, users, blogs, and much more. We'll start with the fundamentals of sorting data, understand ascending and descending order, explore pagination logic, and then solve practical PostgreSQL queries step by step. You'll also learn important best practices, performance tips, and common mistakes developers make while working with ORDER BY, LIMIT, and OFFSET. Whether you're preparing for interviews, working on backend development, or learning PostgreSQL from scratch, this video will help you understand sorting and pagination with real-world examples. ORDER BY is used to sort query results, while LIMIT and OFFSET are commonly used to implement pagination in PostgreSQL applications. These are among the most searched PostgreSQL concepts by developers and backend engineers. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction to PostgreSQL Sorting & Pagination 0:55 Understanding Sorting & Pagination Properties 3:00 ORDER BY, LIMIT & OFFSET Syntax 4:11 Best Practices for Sorting and Pagination 7:05 Thanks to My Channel Members ❤️ 8:30 Query #1 - Basic ORDER BY Sorting 11:10 Query #2 - Sorting with Multiple Columns 13:30 Query #3 - LIMIT & OFFSET Pagination 15:28 Query #4 - Real World Pagination Example 18:30 Important Tips & Interview Questions

📌 Click here to Buy India Best Hosting 👉 https://www.hostg.xyz/SHGZy 💥 Use the discount code THAPA7 to get Extra 10% OFF! 🔥 Notes: https://kodyfier.com/blog/deploy-mern-mysql-vps-coolify.html ---------------------------------------------------------------- In this video, I show you how to clone the New York Times Wordle game in Horizon using just 2 to 3 prompts, without writing a single line of code. Wordle is a daily five-letter guessing game with six chances, colored tile feedback, streak tracking, hard mode, and shareable results, which is why it remains one of the most searched word games online. I also cover how to use Horizon voice mode, publish your app, connect a custom domain, edit text visually like WordPress, and even turn the project into something you can monetize. Since people frequently search for Wordle strategies, best starting words, hints, solvers, daily answers, and Wordle clone ideas, this project is a great way to build something familiar, useful, and highly clickable. If you want to build a Wordle-style game fast using AI, this tutorial shows the easiest no-code workflow from idea to live website. The NYT’s own Wordle experience includes features like stats, archive play, hard mode, custom puzzle creation, and account-linked progress, which also gives you a solid reference for what users already expect from a clone ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Intro to the best Wordle-style game 0:20 The wow factor of this video 1:40 Which AI we will use 3:00 Get the Horizon link at a discounted price 3:30 How to create a website using Horizon 7:10 Use voice mode 9:56 How to publish the website 10:20 Add custom domain 10:50 How to edit text like WordPress 11:30 Earn money with Horizon

📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html In this video, you'll learn Advanced Filtering in PostgreSQL using the IN, BETWEEN, LIKE, and ILIKE operators. We'll explore how to filter multiple values, search within ranges, perform pattern matching, and write cleaner, more efficient SQL queries through practical examples. By the end of this lesson, you'll have a solid understanding of when and how to use these operators in real-world PostgreSQL applications. ------------------------------------------------------------------------------------ 🔗 Useful Playlists 📘 Next.js Full Stack Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0lwvSBaIzzgV9X0ZiZ-42O&si=aQ_TNBNNx5L7V_bn ⚛️ React.js Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1&si=sDZRxsYNetYmojKd 💻 TypeScript Playlist: https://youtube.com/playlist?list=PLwGdqUZWnOp0xfHQFmlL52b_6-QZ0mnk_&si=c4jfsd5ElDC1p0A5 ------------------------------------------------------------------------------------ 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Introduction to Advanced Filtering in PostgreSQL 3:40 SQL Filtering Syntax Explained 5:25 Best Practices, Tips & Tricks 9:30 IN Operator - Query 1 12:15 BETWEEN Operator - Query 2 15:40 LIKE Operator Explained 17:10 Wildcards (%) and (_) 18:15 ILIKE Operator (Case Insensitive Search) 19:20 Advanced Query Challenge - Query 5 22:40 Common Mistakes Developers Make 24:10 Real World Filtering Examples 25:30 Summary & Next Video