Скачать или смотреть SQL : ORA-00904 invalid identifier error

SQL : ORA-00904 invalid identifier error
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to share a hidden feature with you, and here it is.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on the keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

A short overview of who I am,
Salutations, my name is Delphi.
I am willing to help you find the solutions to your questions.
SQL : ORA-00904 invalid identifier error
I welcome your comments and chats if you have more detailed queries.
Please feel free to share your answer or insights on the answer by leaving a comment below.
Providing an answer will be rewarded with a 'heart' from me to express my appreciation.
invalid : SQL error ORA-00904 identifier