oracleÓï¾äËæд

 
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select owner,segment_name,segment_type
from dba_segments
where tablespace_name='<name of tablespace>'
 
 
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select file_name, tablespace_name
from dba_data_files
where tablespace_name ='<name of tablespace>';
 
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    CREATE TABLESPACE data01
    DATAFILE '/oracle/oradata/db/DATA01.dbf' SIZE 500M
    UNIFORM SIZE 128k;             #Ö¸¶¨Çø³ß´çΪ128k,Èç²»Ö¸¶¨£¬Çø³ß´çĬÈÏΪ64k
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     alter table move tablespace room1;
 
oracleÔÚÓõÄsql
 select s.sid, event, wait_time, w.seq#, q.sql_text
      from v$session_wait w, v$session s, v$process p, v$sqlarea q
      where s.paddr=p.addr and
      s.sql_address=q.address
     SELECT se.sid, se.username, se.program, sq.sql_text
     from   v$session se,v$sqlarea sq
    WHERE se.sql_address = sq.address
 
 
 
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1.
sid,serial#
ͨ¹ýsidÎÒÃÇ¿ÉÒÔ²éѯÓëÕâ¸ösessionÏà¹ØµÄ¸÷ÖÖͳ¼ÆÐÅÏ¢,´¦ÀíÐÅÏ¢.
a. select * from
v$sesstat where sid = :sid;
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select
a.sid,a.statistic#,b.name,a.value
from v$sesstat a,v$statname b
where
a.statistic# = b.statistic#
and a.sid = :sid;
b.
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select * from v$sess_io where sid = :sid;
c.
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select * from v$open_cursor where sid = :sid;
d.
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select * from v$session_wait where sid =
:sid ;
e. ²éѯÓû§ÔÚÒ»¶Îʱ¼äÄÚËùµÈ´ýµÄ¸÷ÖÖʼþµÄÐÅÏ¢. ÒÔÁ˽âÕâ¸ösession