When to use $sth->fetchrow_hashref, $sth->fetchrow_arrayref and $sth->fetchrow_array?

Question

I know that:

• $sth->fetchrow_hashref returns a hashref of the fetched row from database,
• $sth->fetchrow_arrayref returns an

Answer 1

I don't use any of them since switching all of my DB code to use DBIx::Class.