CREATE TABLE person (
  name CHAR(50) PRIMARY KEY,
  spouse char(50) references person.name,
  father char(50) references person.name,
  mother char(50) references person.name,
  best_friend char(50) references person.name,
  boss char(50) references person.name
);

##</code><code>##

cat "persons/Larry Wall/spouse:row/best_friend:row/mother:row/boss:row/father:row/name"

##</code><code>##

> ls -l company:row
cmopany:row -> ../../companies/Blogtronic
> ls company:row
name
business

##</code><code>##

> ls -l company:row
cmopany:row      # not a symlink
> ls company:row
name
business