Monday, April 9, 2012

Different SQL JOINs

  1. JOIN: Return rows when there is at least one match in both tables 
  2. LEFT JOIN: Return all rows from the left table, even if there are no matches in the right table 
  3. RIGHT JOIN: Return all rows from the right table, even if there are no matches in the left table 
  4. FULL JOIN: Return rows when there is a match in one of the tables 

No comments:

Post a Comment

Thank you for Commenting Will reply soon ......

Featured Posts

🎬 Installing Kali Linux on a Virtual Machine | Step-by-Step Guide 🐧

🎬 In this video, I’ll show you how to install Kali Linux 🐧 inside a Virtual Machine step-by-step! Whether you're a beginner curious...