However, I cannot do it straight from DB because the column Total Lost Time and Average are in Char datatype and I have to convert to timespan to do the summation and get the average for each Operator ID.
In this case, I use LINQ to generate both table.
But the problem is, I dont know how to combine both LINQ statement. That's why I have 2 datatable.
#define A 3// name a constant
long int booking_ID ; ...