SQL : How to fix 'Specified cast is not valid' error in C#?

SQL : How to fix "Specified cast is not valid" error in C#?
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.
Then, type the letters 'awesome' on your keyboard as the next step.
Your YouTube progress indicator will turn into a shimmering rainbow.

An introduction to myself in a few words,
Welcome, I'm Delphi.
I am here to help you get the answers you are seeking.
SQL : How to fix "Specified cast is not valid" error in C#?
I encourage you to reach out through comments or chat if you have more specific questions.
If you have an answer, or any insights to the answer, please comment below.
Providing an answer will be acknowledged and appreciated with a 'heart' from me.
C#? is not to "Specified in cast valid" How fix SQL error :