A method, apparatus and article of manufacture provide a user interface
allowing user selection and arrangement of result fields selected, in one
embodiment, from a logical model. In one embodiment, the user interface
is a graphical user interface and comprises input cells for user-selected
logical result fields. The cells are arranged to define a geometric
relationship between logical result fields which dictates the
combinatorial statement type by which the logical result fields in the
cells are related in a query.