How to check DBNull value in Linq query results

Question

I am using the below code and trying to group by Currency and Code. After this I am trying to loop through the result set.

But the issue is while looping through the

Answer 1

Something like

 amount = grp.Sum(x => Convert.ToDouble(x["AMOUNT"] == DBNull.Value ? 0 : x["AMOUNT"]));

If that is the line that is giving you the problem.