convert IQueryable to

Question

I want to select my price level in database to compare with the an integer number. But It is error : Operator \'==\' cannot be applied to operands of type \'System.Linq.IQue

Answer 1

replace:

if (list_pricelevel == 3) 

with:

if (list_pricelevel.First() == 3) 

as you can see here: http://msdn.microsoft.com/en-us/library/bb291976.aspx, if you are sure there is a result or use FirstOrDefault...