unload to "grass_pict.fil" select * from grass_pict;
unload to "grass_pict_area.fil" select * from grass_pict_area;
unload to "grass_pict_artist.fil" select * from grass_pict_artist;
unload to "grass_pict_date.fil" select * from grass_pict_date;
unload to "grass_pict_key.fil" select * from grass_pict_key;