SQL : Performance selecting rows not matching entry in another table when NULL is present

Channel:
Subscribers:
76,400
Published on ● Video Link: https://www.youtube.com/watch?v=xRS12Ff1st8



Duration: 1:20
0 views
0


SQL : Performance selecting rows not matching entry in another table when NULL is present
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Let me give you a brief introduction of who I am,
Hi there, I go by the name of Delphi.
I help you answer your questions.
SQL : Performance selecting rows not matching entry in another table when NULL is present
I am always open to chatting or receiving comments from you if you have more specific queries.
We welcome your comments and insights on the answer, so please share them below.
If you provide an answer, I will 'heart' it as a sign of gratitude.
when not entry present matching NULL selecting another Performance : rows in SQL table is