I am doing SQL Server query calculations and the division always gives me zero.
SUM(sl.LINES_ORDERED) , SUM(sl.LINES_CONFIRMED) , SUM(sl.LINES_CONFIRMED) /
Try it like this:
SUM(sl.LINES_ORDERED) , SUM(sl.LINES_CONFIRMED) , SUM(sl.LINES_CONFIRMED)*1.0 / SUM(sl.LINES_ORDERED)