“Index 0 is either negative or above row count” error C#

Question

I need help too much.

I am getting the following exception:

Index 0 is either negative or above row count error

I researche

Answer 1

Which means the DataView, dataw is Empty(the query returns no records) . So you have to Check for Empty before accessing the Value from it.

DataView dataw = new DataView(ReturnTable(gmyquery));
if (dataw!=null && dataw.Count > 0)
{
    // Your code here
}