Inner Join or Left Join ? 5 Tips to chose the correct JOIN in SQL

Опубликовано: 25 Январь 2025
на канале: ETL SQL

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Hello everyone.
The number 1 confusion beginners have when it comes to SQL joins is when to use Inner join in place of Left join.
In this video I have shared 5 tips based out of personal experience & observation which you can use as guideline.
Video timeline:
00:00 Introduction
01:00 When to you use Inner Join or Left Join ?
01:10 Why only INNER vs LEFT join ?
01:50 Tip#1
04:25 Tip#2
07:20 Tip#3
09:04 Tip#4
11:00 Tip#5
13:17 Conclusion

These tips are from my personal experience and may not hold true in all the cases.
Please use it with caution.
Also let me know which one is your favourite Tip.
If you have any such tip then do share it with us by leaving a comment below.
Thanks
Nitin