Joao Ferreira gmail <joao.miguel.c.ferreira@gmail.com> writes:
> How can I safelly erase (with rm command in Linux) files or dirs
> concerning a specific database ?
Don't even think about it.
> assuming I whish to elimiante data belonging to database A but I do not
> whish to disturb or cause any injury to database B
DROP DATABASE A;
regards, tom lane