Enable/Disable constraints, Linux copy

--Disable

select
'alter table '||table_name||' disable constraint '||constraint_name||' ;' from
user_constraints where constraint_type = 'R';

--Enable

select
'alter table '||table_name||' enable constraint '||constraint_name||' ;' from
user_constraints where constraint_type = 'R';

scp %file% username@host:remote directory
e.g. upload conf file to directory my
scp /etc/lilo.conf my@www.***.com:/home/my

scp username@host:remotedirectory localdirectory
e.g. download abc.conf to local maxrocray
scp k@www.****.com:/etc/abc.conf /maxrocray