On Tue, Feb 04, 2003 at 17:26:09 -0800,
Chandralaksana Natalia <npostgresql(at)yahoo(dot)com> wrote:
>
> Does anyone know, or know where to find, information about whether postgresql allows you to lock a tuple, a table, a page?
http://developer.postgresql.org/docs/postgres/explicit-locking.html
has a good discussion of user accessible locks.