Unable to recieve data in db from a form on submit button click

[bantuubhaii]

I have added image to db manually now i am also unable to clear/remove it from db see attached images for implementation reference

[williamtisdale]

What is the workflow?

[bantuubhaii]

Here it is…

[williamtisdale]

So you are trying to change the cover photo?

[bantuubhaii]

Yeah I was changed the cover photo many time,
Like cartoon pic or car pic…

[williamtisdale]

Any luck?