37. The method of claim 31 wherein at least one of said logical columns defines logical cells that include a plurality of pointers to other logical columns within the same record, said pointers indicating those logical columns within the same record that contain defined values.
37. The method of claim 31 wherein at least one of said logical columns defines logical cells that include a plurality of pointers to other logical columns within the same record, said pointers indicating those logical columns within the same record that contain defined values. 38. The method of claim 37 wherein at least one of said logical rows is a folder type logical row, said folder type logical row including at least one logical cell that contains data and a plurality of pointers to a plurality of other logical rows included within said folder.