> UNIQUE (date, destination) should of course be UNIQUE (start, destination)
>create index HikedTrails on HikeTrail (hike_id, trail_id); >create index TrailsHiked on HikeTrail (trail_id, hike_id); Both of these should be UNIQUE indexes and could be declared in the create table ... and of course foreign Key enforcement should be enabled -- The fact that there's a Highway to Hell but only a Stairway to Heaven says a lot about anticipated traffic volume. _______________________________________________ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
