SQL : SQL aggregate function to return single value if there is only one, otherwise null

Channel:
India Hey Delphi
Subscribers:
76,400
Published on ● Video Link: https://www.youtube.com/watch?v=Myi_FpD7NV4


Duration: 1:44
0 views
0

SQL : SQL aggregate function to return single value if there is only one, otherwise null
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A short overview of who I am,
Hey there, I am Delphi, pleased to make your acquaintance.
I am here to assist you in getting the answers you need.
SQL : SQL aggregate function to return single value if there is only one, otherwise null
I am happy to answer more specific questions, so please feel free to comment or chat with me.
Your thoughts and contributions are welcome, so please leave a comment below if you have an answer or insights to the answer.
Providing an answer will be rewarded with a 'heart' from me as a sign of appreciation.
otherwise function : aggregate to one, SQL return SQL there null if value only is single



Other Videos By Hey Delphi


2023-05-17jQuery : Running javascript after page is fully rendered
2023-05-17Array : Pushing xml objects in to a array
2023-05-17Django : Add user to group automatically after registration in Wagtail
2023-05-17SQL : Add the NOT NULL constraint to a column
2023-05-17C# : Use of Include with async await
2023-05-17Django : Django-CMS template blocks
2023-05-17C++ : Creating an `std::forward` alias - unexpected results
2023-05-17Array : Comparing c# array to itself
2023-05-17Windows : Powershell Administrator Permission Denied when modifying the UAC
2023-05-17jQuery : Jeditable - Activate edit of X by clicking on Y
2023-05-17SQL : SQL aggregate function to return single value if there is only one, otherwise null
2023-05-17PYTHON : Moving Average Pandas
2023-05-17C++ : Variadic templates and C arrays
2023-05-17NodeJS : nodejs exec command failing with no useful error message
2023-05-17MySQL : Knex does not return insert Id
2023-05-17C++ : Understanding buffering behavior of fwrite()
2023-05-17Android : Android: ItemizedOverlay onTouchEvent and onTap overlapping
2023-05-17Windows : Accessing the text file that is stored on BLOB of Windows Azure
2023-05-17C# : Type of conditional expression cannot be determined (Func)
2023-05-17HTML : Basic HTML Layout
2023-05-17Django : Should I use the text from request.POST or form.cleaned_data