????3????????????С?????????

SELECT t1."Tablespace" "Tablespace"??                                                      
       t1."Total (G)" "Total (G)"??                                                        
       nvl(t2."Used (G)"?? 0) "Used(G)"??                                                   
       t1."Total (G)" - nvl(t2."Used (G)"?? 0) "Free (G)"                                  
FROM   (SELECT tablespace_name "Tablespace"??                                              
               to_char((SUM(bytes / 1024 / 1024 / 1024))?? '99??999??990.900') "Total (G)"   
        FROM   dba_temp_files                                                             
        GROUP  BY tablespace_name                                                         
        UNION                                                                             
        SELECT tablespace_name "Tablespace"??                                              
               to_char((SUM(bytes / 1024 / 1024 / 1024))?? '99??999??990.900') "Total (G)"   
        FROM   dba_data_files                                                             
        WHERE  tablespace_name LIKE 'TEMP%'                                               
        GROUP  BY tablespace_name) t1??                                                    
       (SELECT tablespace?? round(SUM(blocks) * 8 / 1024 /1024) "Used (G)"                       
        FROM   v$sort_usage                                                               
        GROUP  BY tablespace) t2                                                          
WHERE  t1."Tablespace" = t2.tablespace(+);                                                
                                                                                          
                                                                                          
Tablespace                     Total (G)          Used(G)   Free (G)                      
------------------------------ --------------- ---------- ----------                      
GOEX_TEMP                               31.999          1     30.999                      
FIX_TEMP                                 0.098          0       .098                      
TEMP                                     0.195          0       .195                      

????4??????????????????С?????????????????sql???

-->???????ε?SQL???                                                      
 SELECT sess.SID?? segtype?? blocks * 8 / 1000 "MB"?? sql_text                
 FROM   v$sort_usage sort?? v$session sess?? v$sql SQL                       
 WHERE  sort.SESSION_ADDR = sess.SADDR                                     
        AND SQL.ADDRESS = sess.SQL_ADDRESS                                 
 ORDER  BY blocks DESC;                                                    
                                                                            
-->???????????????????????????                                     
 col username format a15                                                   
 col machine format a15                                                    
 col program format a30                                                    
 col tablespace format a15                                                 
 set linesize 160                                                          
 SELECT s.username                                                         
       ??s.sid                                                              
       ??s.serial#                                                          
       ??s.sql_address                                                      
       ??s.machine                                                          
       ??s.program                                                          
       ??su.tablespace                                                      
       ??su.segtype                                                         
       ??su.contents                                                        
 FROM   v$session s?? v$sort_usage su                                       
 WHERE  s.saddr = su.session_addr;                                         
                                                                            
SELECT 'the ' || NAME || ' temp tablespaces ' || tablespace_name ||         
       ' idle ' ||                                                          
       round(100 - (s.tot_used_blocks / s.total_blocks) * 100?? 3) ||        
       '% at ' || to_char(SYSDATE?? 'yyyymmddhh24miss')                      
FROM   (SELECT d.tablespace_name tablespace_name??                           
               nvl(SUM(used_blocks)?? 0) tot_used_blocks??                    
               SUM(blocks) total_blocks                                     
        FROM   v$sort_segment v?? dba_temp_files d                           
        WHERE  d.tablespace_name = v.tablespace_name(+)                     
        GROUP  BY d.tablespace_name) s??                                     
       v$database;                                                          

????5????????????????

????alter database default temporary tablespace tablespace_name;

????6??????????????????????????????£??????????session

????alter system kill session 'sid??serial#';