لاظهار بيا نات عن جميع المستخدمين (Users) و بيانات عنهم :
password, QUOTA(s), PROFILE, and defaults for each
user from the data dictionary
لاحظ انك تحتاج الى 'CREATE USER' system privilege او user with DBA privileges
لكى يعمل ال Script ))

set verify off; 
set termout off; 
set feedback off; 
set echo off; 
set pagesize 0; 

set termout on 
select 'Creating user build script...' from dual; set termout off; 

create table usr_temp( lineno number, 
usr_name varchar2(30),text varchar2(80)) 
/ 

DECLARE 
CURSOR usr_cursor IS select username, 
password, 
default_tablespace, 
temporary_tablespace, 
profile 
from sys.dba_users where username != 'SYS' AND username != 'SYSTEM' 
order by username; 

CURSOR qta_cursor(c_usr VARCHAR2) IS select tablespace_name, 
max_bytes 
from sys.dba_ts_quotas where username = c_usr; 

lv_username sys.dba_users.username%TYPE; 
lv_password sys.dba_users.password%TYPE; 
lv_default_tablespace sys.dba_users.default_tablespace%TYPE; 
lv_temporary_tablespace sys.dba_users.default_tablespace%TYPE; 
lv_profile sys.dba_users.profile%TYPE; 
lv_tablespace_name sys.dba_ts_quotas.tablespace_name%TYPE; 
lv_max_bytes sys.dba_ts_quotas.max_bytes%TYPE; 
lv_string VARCHAR2(80); 
lv_lineno number:=0; 

procedure write_out(p_line INTEGER, p_name VARCHAR2, 
p_string VARCHAR2) is 
begin insert into usr_temp(lineno,usr_name,text) values 
(p_line,p_name,p_string); 
end; 


BEGIN OPEN usr_cursor; 
LOOP 
FETCH usr_cursor INTO lv_username, lv_password, 
lv_default_tablespace, 
lv_temporary_tablespace, 
lv_profile; 
EXIT WHEN usr_cursor%NOTFOUND; 

lv_lineno:=1; 
lv_string:=('CREATE USER '||lower(lv_username)); 
write_out(lv_lineno,lv_username,lv_string); 
lv_lineno:=lv_lineno+1; 
if lv_password IS NULL then 
lv_string:='IDENTIFIED EXTERNALLY'; 
else 
lv_string:=('IDENTIFIED BY VALUES '''||lv_password||''''); 
end if; 
write_out(lv_lineno,lv_username,lv_string); 
lv_lineno:=lv_lineno+1; 
lv_string:='DEFAULT TABLESPACE '||lv_default_tablespace; 
write_out(lv_lineno,lv_username,lv_string); 
lv_lineno:=lv_lineno+1; 
lv_string:='TEMPORARY TABLESPACE '||lv_temporary_tablespace; 
write_out(lv_lineno,lv_username,lv_string); 
lv_lineno:=lv_lineno+1; 

OPEN qta_cursor(lv_username); 
LOOP 
FETCH qta_cursor INTO lv_tablespace_name, lv_max_bytes; 
EXIT WHEN qta_cursor%NOTFOUND; 
lv_lineno:=lv_lineno+1; 
if lv_max_bytes IS NULL then 
lv_string:='QUOTA UNLIMITED ON '||lv_tablespace_name; 
else 
lv_string:='QUOTA '||lv_max_bytes||' ON '||lv_tablespace_name; 
end if; 
write_out(lv_lineno,lv_username,lv_string); 
END LOOP; 
CLOSE qta_cursor; 
lv_string:=('PROFILE '||lv_profile||';'); 
write_out(lv_lineno,lv_username,lv_string); 
lv_lineno:=lv_lineno+1; 
lv_string:=' '; 
write_out(lv_lineno,lv_username,lv_string); 
END LOOP; 
CLOSE usr_cursor; 

END; 
/ 

spool create_users.sql 
set heading off 
set recsep off 
col test format a80 word_wrap 


select text 
from usr_temp order by usr_name, lineno; 

spool off; 

drop table usr_temp;

لمعرفة الا شخا ص المتصلين حا ليا بى قا عدة البيا نات

Active sorts in instance

SELECT T1.USERNAME, T2.TABLESPACE, T2.CONTENTS, T2.EXTENTS, T2.BLOCKS
FROM V$SESSION T1, V$SORT_USAGE T2
WHERE T1.SADDR = T2.SESSION_ADDR ;

بارك الله فيك أخي عبد الله ونتمني وجودك الدائم معنا هنا وسعدنا بموضوعك كثيرا