Can You Solve These Advanced PostgreSQL Queries? 🔥 Joins, GROUP BY, HAVING
📘 Download PostgreSQL Notes: https://kodyfier.com/notes/database/postgresql.html
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In this PostgreSQL practice session, we are going to solve advanced PostgreSQL queries step by step. These queries include important SQL concepts like joins, aggregate functions, GROUP BY, HAVING clause, ORDER BY, FILTER, and more.
This video is perfect for PostgreSQL students who already know the basics and now want to test their real query-solving skills. We will first understand the query requirement, then break it down logically, and finally solve it using PostgreSQL.
If you are learning PostgreSQL, SQL, database management, backend development, or preparing for interviews, this practice session will help you understand how to combine multiple SQL concepts in one real-world query.
In this video, you will learn:
* How to approach advanced PostgreSQL queries
* How to use joins in real query problems
* How GROUP BY and HAVING work together
* How to use aggregate functions like COUNT, SUM, AVG
* How to filter and order grouped data
* How to think like a database developer while solving SQL queries
Try to solve the queries by yourself before watching the solution. This is the best way to improve your PostgreSQL and SQL query writing skills.
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⌛TIMELINE⏳
0:00 Introduction to PostgreSQL Practice Session
1:00 1st Advanced Query — Theory & Requirement
2:40 Solving the 1st PostgreSQL Query
6:00 2nd Advanced PostgreSQL Query
7:10 Solving the 2nd Query Step by Step
9:20 Outro & Final Thoughts