Maison >base de données >tutoriel mysql >OracleSQLTrace几种不同方法示例
[oracle@dex ~]$ ps-aef | grep oracledex oracle 5687 5681 0 Apr05 ? 00:00:00 oracledex(DESCRIPTION=(LOCAL=YES)(ADDRESS =(PROTOCOL=beq))) oracle 6750 1 0 Apr05 ? 00:00:01 oracledex (LOCAL=NO) oracle 7785 1 0 Apr05 ? 00:00:00 oracledex (LOCAL
[oracle@dex ~]$ ps-aef | grep oracledex
oracle 5687 5681 0 Apr05 ? 00:00:00 oracledex(DESCRIPTION=(LOCAL=YES)(ADDRESS
=(PROTOCOL=beq)))
oracle 6750 1 0 Apr05 ? 00:00:01 oracledex (LOCAL=NO)
oracle 7785 1 0 Apr05 ? 00:00:00 oracledex (LOCAL=NO)
oracle 20421 9560 0 09:35 ? 00:00:00 oracledex(DESCRIPTION=(LOCAL=YES)(ADDRESS
=(PROTOCOL=beq)))
oracle 20482 1 009:37 ? 00:00:00 oracledex(LOCAL=NO)
oracle 20518 9234 0 09:40 pts/8 00:00:00 grep oracledex
sys@DEX11g> oradebug setospid 5687
Oracle pid: 25, Unix process pid: 5687, image: oracle@dex (TNSV1-V3)
sys@DEX11g> oradebug event 10046 trace name context forever ,level 12 ;
Statement processed.
scott@DEX11g> select * from tab ;
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
BONUS TABLE
DEPT TABLE
EMP TABLE
SALGRADE TABLE
就会在trace文件中看到相应的trace
select count(*) from emp
END OF STMT
PARSE#47316048750480:c=30996,e=154507,p=3,cr=34,cu=0,mis=1,r=0,dep=0,og=1,plh=2937609675
,tim=1365212576667998
EXEC#47316048750480:c=0,e=53,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=1,plh=2937609675,tim
=1365212576668227
WAIT #47316048750480: nam='SQL*Net message to client' ela= 11 driverid=1650815232 #bytes
=1 p3=0 obj#=40 tim=1365212576668455
FETCH #47316048750480:c=999,e=21005,p=0,cr=1,cu=0,mis=0,r=1,dep=0,og=1,plh=2937609675,tim
=
1365212576689528
STAT #47316048750480 id=1 cnt=1 pid=0 pos=1 obj=0 op='SORT AGGREGATE(cr=1 pr=0 pw=
0 time=20996 us)'
STAT #47316048750480 id=2 cnt=15 pid=1 pos=1 obj=75336 op='INDEXFULL SCAN PK_EMP (cr=1 pr=0 pw=0 time=20960 us cost=1 size=0 card=15)'
WAIT #47316048750480: nam='SQL*Net message from client' ela= 560driver id=1650815232
#bytes=1 p3=0 obj#=40 tim=1365212576690779
FETCH #47316048750480:c=0,e=4,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=0,plh=2937609675,tim
=1365212576690879
WAIT #47316048750480: nam='SQL*Net message to client' ela= 6 driverid=1650815232
#bytes=1 p3=0 obj#=40 tim=1365212576690934
WAIT #47316048750480: nam='SQL*Net message from client' ela= 834driver id=16508
15232 #bytes=1 p3=0 obj#=40 tim=1365212576691804
PARSE#47316048799960:c=0,e=75,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=1,plh=0,tim=
1365212576691987
BINDS #47316048799960:
Bind#0
oacdty=123 mxl=4000(4000)mxlc=00 mal=00 scl=00 pre=00
oacflg=00 fl2=1000000 frm=00csi=00 siz=4000 off=0
toid ptr value=87B716C0 length=16
AD26DE2F1F4C7C06E0431E4EE50AB7B3
kxsbbbfp=2b08a050c4d0 bln=4000 avl=00 flg=15
Bind#1
oacdty=02 mxl=22(22) mxlc=00mal=00 scl=00 pre=00
oacflg=01 fl2=1000000 frm=00csi=00 siz=24 off=0
kxsbbbfp=2b08a054bb00 bln=22 avl=22 flg=05
value=###
An invalid number has beenseen.Memory contents are :
Dump of memory from 0x00002B08A054BB00 to 0x00002B08A054BB16
2B08A054BB00 000010C1 00000000 00000000 00000000 [................]
2B08A054BB10 00000000 00000000 [........]
WAIT #47316048799960: nam='SQL*Net message to client' ela= 9 driverid=1650815232 #bytes=1
p3=0 obj#=40 tim=1365212576693088
EXEC#47316048799960:c=999,e=1002,p=0,cr=0,cu=0,mis=0,r=1,dep=0,og=1,plh=0,tim=13652
12576693170
关闭
sys@DEX11g> oradebug event 10046 trace name context off ;
Statement processed.
,