Sorry for the late response (any way to get a notification when people respond to the thread?). No db profiling is not turned on. As for the table structure, it is 4 tables:
user, character, race, subrace
related with the following mapping in codegen.xml:
subrace.race_id => race.race_id
character.user_id => user.id
character.race_id => race.race_id
character.subrace_id => subrace.subrace_id