Correlated and Non Correlated Sub query in SQL |Subquery|Nested Subquery|Correlated Subquery in sql

preview_player
Показать описание
The video explains the precise difference between correlated and non-correlated sub query in sql, It also busts some of the misconceptions around the difference.
#Correlatedsubquery #noncorrelatedsubquery #techcoach
Рекомендации по теме
Комментарии
Автор

Sir plz upload 1 video every day and try to cover plsql part as on as possible
I understand well by your explanation only. I have been waiting since data type video was uploaded.

attaullahkhan
Автор

Thanku for explanation. It really helpful to me. Can you please make a vedio on how to resolved slow running query issue in oracle.

Cookpe
Автор

super explaination bro, could you make a video for HASH JOIN

babukp
Автор

Hi, Thanks for your videos I find them very helpful, I have a question, do you know of any tool or process which can be helpful to test/validate source and target data among different databases? It would be very helpful if you can share a video or any info on this, thank you

nishanthj
Автор

That's an amazing explanation with simple words.

AK-rwzq
Автор

In interview this question is always causes confusion

dn