°æ°í ·Î±× ÆÄÀÏ
¿À¶óŬ ÀνºÅϽº°¡ ½ÇÇàµÇ´Â µ¿¾È ¿À·ù°¡ ¹ß»ýÇϸé, ¸Þ½ÃÁö°¡ °æ°í ·Î±× ÆÄÀÏ¿¡ ¾²¿©Áý´Ï´Ù. µ¥ÀÌÅͺ£À̽º¸¦ ½ÃÀÛÇÏ´Â µ¿¾È, °æ°í ·Î±× ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê´Â´Ù¸é, ¿À¶óŬ ¼­¹ö°¡ °æ°í ·Î±× ÆÄÀÏÀ» »ý¼ºÇÕ´Ï´Ù.

µ¥ÀÌÅͺ£À̽ºÀÇ °æ°í ·Î±× ÆÄÀÏÀº ½Ã°£ ¼øÀ¸·Î ÀÛ¼ºµÈ ¸Þ½ÃÁö ¹× ¿À·ù ·Î±×ÀÔ´Ï´Ù. ¿À¶óŬ ¼­¹ö´Â °æ°í ·Î±× ÆÄÀÏÀ» ÀÌ·¯ÇÑ Á¤º¸¸¦ Ãâ·ÂÇϱâ À§ÇÑ ´ëü¹æ¹ýÀ¸·Î¼­ »ç¿ëÇÕ´Ï´Ù.

¹é±×¶ó¿îµå ÇÁ·Î¼¼½º ÃßÀû ÆÄÀÏ
¹é±×¶ó¿îµå ÇÁ·Î¼¼½º¿¡ ÀÇÇØ ¿À·ù°¡ ŽÁöµÇ¸é, Á¤º¸´Â ÃßÀû ÆÄÀÏ¿¡ ½×ÀÔ´Ï´Ù.

»ç¿ëÀÚ ÃßÀû ÆÄÀÏ
ÃßÀû ÆÄÀÏÀº ¹®Àå ó¸® µ¿¾È ÀÚ¿ø ¼Òºñ ³»¿ëÀ» Ãâ·ÂÇϱâ À§ÇÏ¿© »ç¿ëÀÚ ¿äû¿¡ µû¶ó ¼­¹ö ÇÁ·Î¼¼½º¿¡ ÀÇÇØ »ý¼ºµÉ ¼ö ÀÖ½À´Ï´Ù.

¿À¶óŬ ´ë±â À̺¥Æ®
¹®Á¦ ÇØ°áÀ» ¼öÇàÇÏ°í ÀÖ´Â °æ¿ì, ÇÁ·Î¼¼½º°¡ ÀÚ¿øÀ» ±â´Ù·Á¿Â ½Ã°£À» ¾Ë ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ´ë±â À̺¥Æ® ¸ñ·ÏÀº ¿À¶óŬ ¼­¹ö¿¡ ÀÖ½À´Ï´Ù.
ÀϺΠµñ¼Å³Ê¸® ºä´Â ´ë±âÇØ¾ß ÇÏ´Â ¼¼¼Ç¿¡ ´ëÇÑ À̺¥Æ®¸¦ Ç¥½ÃÇÕ´Ï´Ù.

Oracle Enterprise Manager(¿À¶óŬ ¿£ÅÍÇÁ¶óÀÌÁî °ü¸®ÀÚ) À̺¥Æ®
OEMÀÇ À̺¥Æ® °ü¸®ÀÚ¸¦ »ç¿ëÇÏ¿© À̺¥Æ® ¼¼Æ®¸¦ µî·ÏÇؼ­ ü°èÀûÀÎ ¹®Á¦¸¦ ŽÁöÇÒ ¼ö ÀÖ½À´Ï´Ù.

µ¥ÀÌÅͺ£À̽º °ü¸®ÀÚ°¡ °æ°í ·Î±× ÆÄÀÏÀ» Á¤±âÀûÀ¸·Î °Ë»çÇÏ¿© ¹®Á¦°¡ ½É°¢ÇØÁö±â Àü¿¡ ¹®Á¦¸¦ ŽÁöÇÏ´Â °ÍÀº Áß¿äÇÑ ÀÏÀÔ´Ï´Ù.

´ÙÀ½Àº °æ°í ·Î±× ÆÄÀÏ¿¡ ±â·ÏµÇ´Â Á¤º¸ÀÔ´Ï´Ù:
- ³»ºÎ ¿À·ù(ORA-600) ¹× ºí·Ï ÆÄ¼Õ ¿À·ù(ORA-1578)
- µ¥ÀÌÅͺ£À̽º ±¸Á¶¿Í ÆĶó¹ÌÅÍ¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ÀÛ¾÷°ú, CREATE DATABASE, STARTUP, SHUTDOWN, ARCHIVE LOG, RECOVER¿Í °°Àº ¹®Àå
- ÀνºÅϽº°¡ ½ÃÀÛÇÒ ¶§ÀÇ ºñ µðÆúÆ® ÃʱâÈ­ ÆĶó¹ÌÅÍÀÇ °ª
Starting up ORACLE RDBMS Version: 8.0.4.0.0
System parameters with non-default values:
processes           = 50
timed_statistics    = TRUE
shared_pool_size  = 3500000
control_files = /home/disk3/user30/DATA/DISK1/control01.con,    
                /home/disk3/user30/DATA/DISK2/control02.con
db_block_buffers                = 200
log_buffer                      = 8192
log_checkpoint_interval         = 10000
db_files                        = 20
db_file_multiblock_read_count   = 8
dml_locks                       = 100
sequence_cache_entries          = 10
sequence_cache_hash_buckets     = 10
db_name                         = U30
background_dump_dest            = /home/disk3/user30/BDUMP
user_dump_dest                  = /home/disk3/user30/UDUMP
max_dump_file_size              = 10240
core_dump_dest                  = /home/disk3/user/CDUMP
PMON started with pid           = 2 
DBWO started with pid           = 3
LGWR started with pid           = 4
CKPT started with pid           = 5
SMON started with pid           = 6
RECO started with pid           = 7
Fri Jan 23 01:51:55 1998
create database ptw01
controlfile reuse   
datafile ¡®/home/disk3/user30/DATA/DISK1/sys01.dbf¡¯ size 20m
logfile ¡®/home/disk3/user30/DATA/DISK3/log1.rdo¡¯ size 300k,
        ¡®/home/disk3/user30/DATA/DISK3/log2.dbf¡¯ size 300k
Fri Jan 23 02:51:55 1998
ORA-1501 signalled during: create database ptw01
controlfile reuse
datafile ¡®...
Fri Jan 23 02:51:55 1998
alter database open
ORA-1507 signalled during: alter database open...
Fri Jan 23 02:54:20 1998   
Shutting down instance (normal)
License high water mark = 1
Fri Jan 23 02:54:20 1998
ALTER DATABASE CLOSE NORMAL
ORA-1507 signalled during:  ALTER DATBASE CLOSE NORMAL...      

- Á¦¾îÆÄÀÏ ¹× ¿Â¶óÀÎ Å×ÀÌºí½ºÆäÀ̽º ¹é¾÷
Mon Feb 9 03:14:11 1998
alter tablespace user_data begin backup
Mon Feb 9 03:14:11 1998
ORA-1123 signalled during: alter tablespace user_data gegin
backup
...

- ¸®µÎ ·Î±× ÆÄÀÏÀÌ ³Ê¹« »¡¸® ³Ñ¾î°¨À¸·Î ÀÎÇÑ Ã¼Å©Æ÷ÀÎÆ®ÀÇ ¹Ì¿Ï·á
Thread 1 advance to log sequence 1597
Current log# 2 seq# 1597 mem# 0:
   /users/cours/tun8_08/DATA/DISK3/log2a.rdo
Thread 1 cannot allocate new log, sequence 1598
Checkpoint not complete

-
 Å×ÀÌºí½ºÆäÀ̽ºÀÇ »ý¼º
Fri Jan 23 02:54:37 1998
create tablespace SYSTEM datafile ¡®/home/disk3/user30/DATA/DISK1/sys01.dbf¡¯ size 20m
default storage (initial 10K nest 10K) online
Fri Jan 23 02:54:47 1998
Completed: create tablespace SYSTEM datafile ¡®/home/disk3/user30/DATA/DISK1/sys01.dbf¡¯
create tablespace rbs
datafile ¡®/home/disk3/user30/DATA/DISK2/rbs01.dbf¡¯ size 30m
Fri Jan 23 03:08:53 1998
Completed: create tablespace rbs datafile ¡®/home/disk3/user30/DATA/DISK2/rbs01.dbf¡¯

-
 ·Ñ¹é ¼¼±×¸ÕÆ®ÀÇ »ý¼º ¹× ¼öÁ¤
Fri Jan 23 02:54:47 1998
create rollback segment SYSTEM tablespace SYSTEM
storage (initial 50K next 50K)
Completed: create rollback segment SYSTEM tablespace SYSTEM
Fri Jan 23 03:09:30 1998
Alter rollback segment rbs01 online
Completed: alter rollback segment rbs01 online
Fri Jan 23 03:09:34 1998

ÀÌ ÆÄÀÏÀº Á¡Â÷ Áõ°¡ÇÏ¿© µð½ºÅ© °ø°£À» Â÷ÁöÇϹǷÎ, ÀÚÁÖ ÀÌ ÆÄÀÏÀ» º¹»çÇÏ¿© »èÁ¦Çϰųª, ÁÖ±âÀûÀ¸·Î Á¤¸®ÇϽʽÿÀ. 

´ÙÀ½ÀÇ init.ora ÆĶó¹ÌÅÍ´Â °æ°í ·Î±× ÆÄÀÏÀÇ À§Ä¡¸¦ Á¦¾îÇÕ´Ï´Ù:
BACKGROUND_DUMP_DEST

UNIX¿¡¼­ µðÆúÆ® °ªÀº $ORACLE_HOME/rdbms/logÀÌ°í ÆÄÀÏ À̸§Àº alert_<SID>.logÀÔ´Ï´Ù.
NT¿¡¼­, µðÆúÆ® °ªÀº %ORACLE_HOME%\Rdbms80\TraceÀÌ°í, ÆÄÀÏ À̸§Àº <sid>ALRT.LOGÀÔ´Ï´Ù.

¿¹: UNIX  ls  ¸í·É¾îÀÇ ÀϺΠÃâ·Â °á°ú

$  ls -l /ora/ora804/rdbms/log
  -rw-r-r--    1 ora804 dba 43617 Jan 22 08:32 alert_ORA78.log
  -rw-r-r--    1 ora804 dba 24263 Jan 22 08:31 alert_RCAT.log

¹é±×¶ó¿îµå ÇÁ·Î¼¼½º ÃßÀû ÆÄÀÏ Á¦¾î
´ÙÀ½ÀÇ init.ora ÆĶó¹ÌÅÍ´Â ¹é±×¶ó¿îµå ÇÁ·Î¼¼½º ÃßÀû ÆÄÀÏÀÇ À§Ä¡¸¦ Á¦¾îÇÕ´Ï´Ù:
BACKGROUND_DUMP_DEST

UNIX¿¡¼­ µðÆúÆ® °ªÀº $ORACLE_HOME/rdbms/logÀÌ°í ÆÄÀÏ À̸§Àº SID_processname_PID.trcÀÔ´Ï´Ù.
NT¿¡¼­, µðÆúÆ® °ªÀº %ORACLE_HOME%\Rdbms80\Trace ÀÌ°í, ÆÄÀÏ À̸§Àº sidPROCESSNAME.TRCÀÔ´Ï´Ù.

¿¹: UNIX  ls  ¸í·É¾îÀÇ ÀϺΠÃâ·Â °á°ú

$  ls -l /ora/ora804/rdbms/log
 -rw-r-----    1 ora804 dba 682 Dec 19 16:09 ora78_ckpt_27742.trc
 -rw-r-----    1 ora804 dba 682 Dec 19 16:09 ora78_lgwr_27736.trc
 -rw-r-----    1 ora804 dba 679 Dec 19 16:34 rcat_smon_29430.trc

¿¹: NT ¹é±×¶ó¿îµå ÃßÀû ÆÄÀÏ djSMON.TRCÀÇ ÀϺΠÃâ·Â °á°ú

Fri Jan 23 07:09:19 1998
*** SESSION ID: (5.1) 1998.01.23.07.09.19.633
SMON: following errors trapped and ignored:
ORA-00604: error occurred at recursive SQL level 1
ORA-00376: file 1 cannot be read at this time
ORA-01110: data file 1: ¡®C:\ORANT\DATABASE\SYS01DJ.DBF
¡¯ 

»ç¿ëÀÚ ÃßÀû ÆÄÀÏ
»ç¿ëÀÚ ÃßÀû ÆÄÀÏÀº ¶ÇÇÑ »ç¿ëÀÚ³ª DBA ¿äû¿¡ µû¶ó ¼­¹ö ÇÁ·Î¼¼½º¿¡ ÀÇÇÏ¿© »ý¼ºµÉ ¼ö ÀÖ½À´Ï´Ù.

ÀνºÅϽº ·¹º§ ÃßÀû
ÀÌ ÃßÀû ·Î±ëÀº ÃʱâÈ­ ÆĶó¹ÌÅÍ SQL_TRACE¸¦ ÅëÇØ È°¼º ¶Ç´Â ºñÈ°¼ºÀ¸·Î µË´Ï´Ù.
µðÆúÆ® °ªÀº FALSEÀÔ´Ï´Ù.

¼¼¼Ç ·¹º§ ÃßÀû
´ÙÀ½ ¹®ÀåÀ¸·Î ƯÁ¤ ¼¼¼Ç¿¡ ´ëÇÑ ÃßÀû ÆÄÀÏ¿¡ ±â·ÏÇÒ ¼ö ÀÖ½À´Ï´Ù:
 SQL> EXECUTE dbms_system.set_sql_trace_in_session (8, 12, TRUE);
¿©±â¿¡¼­, 8°ú 12´Â ¿¬°áµÈ »ç¿ëÀÚÀÇ SID¿Í SERIAL#ÀÔ´Ï´Ù.

DBMS_SYSTEM ÆÐÅ°Áö´Â UNIX¿¡¼­ $ORACLE_HOME/rdbms/admin/prvtutil.plb ½ºÅ©¸³Æ®(NT¿¡¼­´Â %ORACLE_HOME%\Rdbms80\Admin\Prvtutil.plb ½ºÅ©¸³Æ®)¿¡¼­ »ý¼ºµË´Ï´Ù. ½ºÅ©¸³Æ®´Â catproc.sqlÀÌ ½ÇÇàµÉ ¶§ ÀÚµ¿À¸·Î ½ÇÇàµË´Ï´Ù.

´ÙÀ½ ¹®ÀåÀ» »ç¿ëÇÏ¿©, ¿¬°áµÈ »ç¿ëÀÚÀÇ ¼¼¼Ç¿¡ ´ëÇÑ ÃßÀû ÆÄÀÏ¿¡ ±â·ÏÇÒ ¼ö ÀÖ½À´Ï´Ù:
  
SQL> ALTER SESSION SET sql_trace=TRUE;

»ç¿ëÀÚ ÃßÀû ÆÄÀÏ Á¦¾î
´ÙÀ½ ÃʱâÈ­ ÆĶó¹ÌÅÍ´Â »ç¿ëÀÚ ÃßÀû ÆÄÀÏÀÇ À§Ä¡¿Í Å©±â¸¦ Á¦¾îÇÕ´Ï´Ù:
USER_DUMP_DEST : »ç¿ëÀÚ ¶Ç´Â DBAÀÇ ¿äû¿¡ µû¶ó »ý¼ºµÉ ÃßÀû ÆÄÀÏÀÇ À§Ä¡ Á¤ÀÇ
-
MAX_DUMP_FILE_SIZE : O/S ºí·Ï¿¡ ÁöÁ¤µÇ¾î, »ç¿ëÀÚ ÃßÀû ÆÄÀÏÀÇ Å©±â Á¦ÇÑ

UNIX¿¡¼­ µðÆúÆ® °ªÀº $ORACLE_HOME/rdbms/logÀÌ°í ÆÄÀÏ À̸§Àº SID_ora_PID.trc ÀÔ´Ï´Ù.
NT¿¡¼­, µðÆúÆ® °ªÀº %ORACLE_HOME%\Rdbms80\Trace °í, ÆÄÀÏ À̸§Àº oraPID.TRC ÀÔ´Ï´Ù.

¿¹: ¼¼¼Ç¿¡¼­ ÃßÀû °¡´É
    SQL> alter session set sql_trace=true;
    Session altered.
    SQL> select id, last_name from scott.s_emp
      2* where id = 40;
         ID   LAST_NAME
    -------   ---------------------
         40   Dumas
    SQL>

¿¹: »ç¿ëÀÚ ÃßÀû ÆÄÀÏÀÇ ÀϺΠÃâ·Â °á°ú
  
$ cd $ORACEL_HOME/rdbms/log
 $ ls -l
  total 26
  -rw-r-r--   1 oracle dba 12307 feb 9 03:32 u30_ora_19280.trc
 $ more u30_ora_19280.trc
  =====================
  PARSING IN CURSOR#1 len=49 dep=0 uid=25 oct=3 lid=25 tim=31496536
  hv=4182141062 ad=¡¯801a0394¡¯
  select id, last_name from scott.s_emp
  where id=40
  END OF STMT
  PARSE
  #1:c=11,e=31,p=5,cr=42, cu=1, mis=1, r=0, dep=0, og=4, tim=31496536
  EXEC#1:c=0,e=0,p=0,cr=0,cu=0, mis=0, r=0, dep=0, og=4, tim=31496536
  FETCH#1:c=0,e=4,p=4,cr=4,cu=0,mis=0, r=1, dep=0, og=4, tim=31496542
  FETCH#1:c=0,e=0,p=,cr=0,cu=0, mis=0, r=0, dep=0, og=4, tim=31496567

¿¹: UNIX ls ¸í·É¾îÀÇ ÀϺΠÃâ·Â °á°ú
 $ ls -l /ora/ora804/rdbms/log
  -rw-r----  1 ora804 dba 2616 Dec 23 11:57 ora78_ora_1454.trc
  -rw-r----  1 ora804 dba 373310 Dec 23 10:12 ora78_ora_15819.trc
  -rw-r----  1 ora804 dba 356718 Dec 22 15:35 ora78_ora_1918.trc

ÁÖÀÇ: MAX_DUMP_FILE_SIZE¿Í USER_DUMP_DEST ÆĶó¹ÌÅ͵éÀº µ¿ÀûÀÎ ÃʱâÈ­ ÆĶó¹ÌÅ͵éÀÔ´Ï´Ù.

À̺¥Æ® ¸ñ·Ï
¿À¶óŬ ¼­¹ö¿¡´Â ¹é°¡Áö ÀÌ»óÀÇ ´ë±â À̺¥Æ®°¡ ÀÖ½À´Ï´Ù.
À̵é À̺¥Æ®´Â V$EVENT_NAME ºä¿¡ ÀÖ½À´Ï´Ù.

´ë±â À̺¥Æ®¸¦ ¼³¸íÇÏ´Â ÆĶó¹ÌÅÍ
¿¹1: "¹öÆÛ »ç¿ëÁß ´ë±â" À̺¥Æ®´Â ¹öÆÛ¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ» ¶§°¡Áö ±â´Ù¸³´Ï´Ù. ÀÌ À̺¥Æ®´Â ¹öÆÛ°¡ ´Ù¸¥ ¼¼¼Ç¿¡ ÀÇÇÏ¿© ¹öÆÛ Ä³½¬·Î ÀÐÇôÁö°í(¼¼¼ÇÀÌ Àб⸦ ¿Ï·áÇϱâ À§ÇÏ¿© ´ë±â »óÅ¿¡ ÀÖ´Â °æ¿ì) Àְųª, ¹öÆÛ°¡ ¹öÆÛij½¬¿¡ ÀÖÁö¸¸ ȣȯ ¸ðµå°¡ ¾Æ´Ò ¶§(Áï, ÀϺΠ´Ù¸¥ ¼¼¼ÇÀÌ ¹öÆÛ¸¦ º¯°æÇÏ°í ÀÖ´Â °æ¿ì) ¹ß»ýÇÕ´Ï´Ù.

ÀÌ À̺¥Æ®´Â 3°³ÀÇ ÆĶó¹ÌÅÍ·Î ¿Ï·áµË´Ï´Ù:
- file# °ú block#: ¿À¶óŬ ¼­¹ö°¡ ±â´Ù¸± ÇÊ¿ä°¡ ÀÖ´Â ºí·Ï¿¡ ´ëÇÑ ÆÄÀÏ ¹øÈ£¿¡ ÀÇÇÏ¿© ½Äº°µÇ´Â µ¥ÀÌÅÍÆÄÀÏ ³»ÀÇ ºí·Ï ¹øÈ£
- id : ¹öÆÛ »ç¿ëÁß ´ë±â À̺¥Æ®´Â ¼¼¼Ç ³»ÀÇ ¼­·Î ´Ù¸¥ À§Ä¡¿¡¼­ È£Ãâ µÉ ¼ö ÀÖ°í, Ä¿³ÎÀÇ °¢ À§Ä¡´Â ¼­·Î ´Ù¸¥ ÀÌÀ¯¸¦ ÁöĪÇÏ°í ÀÖ½À´Ï´Ù. ID´Â À̺¥Æ®¸¦ È£ÃâÇÏ´Â ¼¼¼ÇÀÇ  À§Ä¡¸¦ °¡¸®Åµ´Ï´Ù.

¿¹2: "·Î±× ÆÄÀÏ º¯°æ(¹Ì¿Ï·á üũÆ÷ÀÎÆ®)" À̺¥Æ®´Â ¼¼¼ÇÀÌ ´ÙÀ½ ·Î±×·Î wrap µÉ ¼ö ¾ø±â ¶§¹®¿¡ ·Î±× º¯°æÀ» ±â´Ù¸³´Ï´Ù. ÀÌ ·Î±×¿¡ ´ëÇÑ Ã¼Å©Æ÷ÀÎÆ®°¡ ¿Ï·áµÇÁö ¾Ê¾Ò±â ¶§¹®¿¡ wrapµÉ ¼ö ¾ø½À´Ï´Ù.
ÀÌ À̺¥Æ®´Â ÆĶó¹ÌÅÍ°¡ ¾ø½À´Ï´Ù.

ÀϹÝÀûÀÎ ´ë±â À̺¥Æ®
  -Free Buffer Wait 
  -Latch Free
  -Buffer Busy Waits
  -Db  file  sequential  read
  -Db File Scattered Read
  -Db File Parallel Write
  -Undo Segment Tx Slot
  -Undo Segment Extension

Àüü ¸ñ·ÏÀÌ ÇÊ¿äÇÑ °æ¿ì, Oracle8 Reference(Âü°í ¼­Àû), ¸±¸®Áî 8.0.4¸¦ ÂüÁ¶ÇϽʽÿÀ. 

´ë±â ¼¼¼ÇÀÇ Åë°è °á°ú
ÀÚ¿øÀ» ±â´Ù·Á¾ß Ç߰ųª ÇöÀç ±â´Ù¸®°í ÀÖ´Â ¼¼¼ÇÀÇ Åë°è °á°ú´Â V$SESSION_EVENT¿Í V$SESSION_WAIT ºä¿¡ ÀúÀåµË´Ï´Ù.
¸ðµç ¼¼¼Ç¿¡ ´ëÇØ °è»êµÈ Åë°è´Â V$SYSTEM_EVENT¿¡ ÀúÀåµË´Ï´Ù 

V$SYSTEM_EVENT ºä
V$SYSTEM_EVENT´Â ÀνºÅϽº°¡ ½ÃÀÛÇÑ ¶§ºÎÅÍ Æ¯Á¤ À̺¥Æ®¿¡ ´ëÇÑ ÃÑ ´ë±â ¼ö¸¦ ³ªÅ¸³À´Ï´Ù.  

¹®Á¦°¡ ÀÖÀ» °æ¿ì, ÇÁ·Î¼¼½º°¡ ÀÚ¿øÀ» ±â´Ù¸®°í ÀÖ´Â ½Ã°£À» ¾Ë ÇÊ¿ä°¡ ÀÖÀ» °ÍÀÔ´Ï´Ù. µû¶ó¼­, ½Ã½ºÅÛÀÇ ¼Óµµ°¡ ´À·ÁÁú ¶§¸¶´Ù ÀÌ ºä¸¦ ÁúÀÇÇÏ´Â °ÍÀÌ À¯¿ëÇÕ´Ï´Ù.

V$SYSTEM_EVENT ºä´Â  ´ÙÀ½ ¿­À» Æ÷ÇÔÇÕ´Ï´Ù:

V$SESSION_EVENTºä
V$SESSION_EVENT ºä´Â ¼¼¼Çº°·Î µ¿ÀÏÇÑ Á¤º¸¸¦ ³ªÅ¸³»¸ç, ¾Õ ÆäÀÌÁö¿¡ ³ª¿­µÈ ¿­ ÀÌ¿Ü¿¡ ¼¼¼ÇÀ» ½Äº°Çϱâ À§ÇÑ SID¿ë º°µµ ¿­À» Æ÷ÇÔÇÕ´Ï´Ù.

ÁÖ: ÀÌµé ºä¸¦ Á÷Á¢ ÁúÀÇÇÏ¿© ½Ã½ºÅÛÀÌ ½ÃÀÛÇÑ ¶§ºÎÅÍ ½Ã½ºÅÛ¿¡ °üÇÑ ¸ðµç °ÍÀ» ¾Ë ¼ö ÀÖ½À´Ï´Ù. 

V$SESSION_WAIT ºä
ÀÌ ºä´Â È°µ¿ ¼¼¼ÇÀÌ ±â´Ù¸®°í ÀÖ´Â ÀÚ¿øÀ̳ª À̺¥Æ®ÀÇ ¸ñ·ÏÀ» ³ªÅ¸³À´Ï´Ù.

¿­ ¼³¸í
  - SID: ¼¼¼Ç ½Äº°ÀÚ
  - SEQ# : ´ë±â¸¦ ½Äº°ÇÏ´Â ½ÃÄö½º ¹øÈ£
  - EVENT: ±â´Ù¸®°í ÀÖ´Â ÀÚ¿øÀ̳ª À̺¥Æ®
  - P1TEXT: V$EVENT_NAME ºä¿¡ ´ëÇÏ¿© ¼³¸íµÈ PARAMETER1¿¡ ÇØ´çµÇ´Â ù¹ø° Ãß°¡ ÆĶó¹ÌÅÍÀÇ ¼³¸í
  - P1: ù¹ø° Ãß°¡ ÆĶó¹ÌÅÍ °ª
  - P1RAW: 16Áø¼ö·Î Ç¥ÇöµÈ ù¹ø° Ãß°¡ ÆĶó¹ÌÅÍ °ª
  - P2TEXT: V$EVENT_NAME ºä¿¡ ´ëÇÏ¿© ¼³¸íµÈ PARAMETER2¿¡    ÇØ´çµÇ´Â µÎ¹ø° Ãß°¡ ÆĶó¹ÌÅÍÀÇ ¼³¸í
  - P2: µÎ ¹ø° Ãß°¡ ÆĶó¹ÌÅÍ °ª
  - P2RAW: 16Áø¼ö·Î Ç¥ÇöµÈ µÎ ¹ø° Ãß°¡ ÆĶó¹ÌÅÍ °ª
  - P3TEXT: V$EVENT_NAME ºä¿¡ ´ëÇÏ¿© ¼³¸íµÈ PARAMETER3¿¡  ÇØ´çµÇ´Â ¼¼¹ø° Ãß°¡ ÆĶó¹ÌÅÍÀÇ ¼³¸í
  - P3: ¼¼ ¹ø° Ãß°¡ ÆĶó¹ÌÅÍ °ª
  - P3RAW: 16Áø¼ö·Î Ç¥ÇöµÈ ¼¼ ¹ø° Ãß°¡ ÆĶó¹ÌÅÍ °ª
  - WAIT_TIME 

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