复制一个用户

accept oldname prompt "Enter user to model new user to: "
accept newname prompt "Enter new user name: "
-- accept psw     prompt "Enter new user's password: "

-- Create user...
select 'create user &&newname identified by values '''||password||''''||
-- select 'create user &&newname identified by &psw'||
       ' default tablespace '||default_tablespace||
       ' temporary tablespace '||temporary_tablespace||' profile '||
       profile||';'
from   sys.dba_users
where  username = upper('&&oldname');

-- Grant Roles...
select 'grant '||granted_role||' to &&newname'||
       decode(ADMIN_OPTION, 'YES', ' WITH ADMIN OPTION')||';'
from   sys.dba_role_privs
where  grantee = upper('&&oldname'); 

-- Grant System Privs...
select 'grant '||privilege||' to &&newname'||
       decode(ADMIN_OPTION, 'YES', ' WITH ADMIN OPTION')||';'
from   sys.dba_sys_privs
where  grantee = upper('&&oldname'); 

-- Grant Table Privs...
select 'grant '||privilege||' on '||owner||'.'||table_name||' to &&newname;'
from   sys.dba_tab_privs
where  grantee = upper('&&oldname'); 

-- Grant Column Privs...
select 'grant '||privilege||' on '||owner||'.'||table_name||
       '('||column_name||') to &&newname;'
from   sys.dba_col_privs
where  grantee = upper('&&oldname'); 

-- Tablespace Quotas...
select 'alter user '||username||' quota '||
  decode(max_bytes, -1, 'UNLIMITED', max_bytes)||
 ' on '||tablespace_name||';'
from  sys.dba_ts_quotas
where username = upper('&&oldname');

 

-- Set Default Role...
set serveroutput on
declare
  defroles varchar2(4000);
begin
  for c1 in (select * from sys.dba_role_privs
              where grantee = upper('&&oldname')
                and default_role = 'YES'
  ) loop
      if length(defroles) > 0 then
         defroles := defroles||','||c1.granted_role;
      else
         defroles := defroles||c1.granted_role;
      end if;
  end loop;
  dbms_output.put_line('alter user &&newname default role '||defroles||';');
end;
/