15 DB - PostgreSQL - having - inner join - left join - right join - بالعربي

🐘 Episode 15 of the Databases series (بالعربي) explains how to use the HAVING clause and JOIN operations in PostgreSQL to filter and combine data across multiple tables.

This session is delivered fully in Arabic, making it easier for Arabic‑speaking learners to understand advanced SQL concepts for relational databases.

You’ll learn:
🧩 How to use the HAVING clause with aggregate functions
🔗 How to apply INNER JOIN to combine matching rows across tables
↔️ How to use LEFT JOIN and RIGHT JOIN for partial matches
🚀 Best practices for writing efficient multi‑table queries
This episode ensures you can confidently filter grouped data and join tables in PostgreSQL.

🎯 Who Should Watch?
Students learning databases, SQL, or computer science 👩‍💻👨‍💻
Developers & QA Engineers working with PostgreSQL in projects
Professionals exploring multi‑table queries and reporting
Arabic‑speaking learners who want step‑by‑step guidance

🛠️ Key Takeaways
By the end of this video, you’ll:
Use the HAVING clause to filter grouped results
Apply INNER, LEFT, and RIGHT JOINs to combine tables
Be ready to build complex queries for analysis and reporting 🚀

🔔 Stay Connected
👍 Like this video if the Arabic explanation helped you
💬 Comment with your favorite JOIN use case
🔔 Subscribe to the channel for more episodes in the Databases series

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