Adding two columns in a table when one of columns can be blank
Hi,
I have added bunch of data tables (Combined data table, attached) and found out the column Y and SPC_Y are indeed the same variable (Name change during the test). So I need to combine these columns. I wrote the following script and the added column (Y+SPC_Y) is blank.
dt=current data table();
// Two Columns Name that are the same Y and SPC_Y
dt<<new column("Y+SPC_Y", continious);
f
...