set linesize 78
set verify off
variable tname varchar2(200)
begin
:tname := upper('&1');
end;
/
prompt Table comments for table &1
select comments
from user_tab_comments
where table_name = :tname
/
prompt Column comments for table &1
select column_name, comments
from user_col_comments
where table_name = :tname
order by column_name
/