How to display binary images into a gridview in ASP.NET using C#?

Question

I want to display binary images into a gridview named \'gvExistedCharacter\'. I did research about it and many of them suggested to use a handler. However, I have no idea ho

Answer 1

You want to add @characterID parameter to your sql command but your command doesn't have a parameter called @characterID.

Remove your parameter process in your code or add @characterID in your sql command which try to match.