If I add another column to the above given table as LOCATIONID, that means the values will be as:
20, 555, 6-14-2007 12:34:00, 23.51
20, 666, 6-14-2007 12:34:00, 190.32
20, 555, 6-15-2007 12:34:00, 21.31
20, 666, 6-15-2007 12:34:00, 187.35
21, 555, 6-16-2007 12:34:00, 32.37
21, 666, 6-16-2007...