1. A computer implemented process for searching more than one database by facet, the computer implemented process comprising: displaying a first facet navigator comprising a first view field surrounded by a first manipulator field, wherein the first manipulator field comprises a plurality of graphical constraint manipulators representing fields in a first database; displaying a second facet navigator comprising a second view field surrounded by a second manipulator field, wherein the second manipulator field comprises a plurality of graphical constraint manipulators representing fields in a second database; setting a first constraint for a facet in the first database with one of the graphical constraint manipulators in the first manipulator field; searching the first database based on the first constraint; and displaying in the first view field the search results from the first database that satisfy the first constraint.