实例解析：工作中遇到的Oracle故障分析

connected
4c 4f 47 49 4e 3a 55 53 45 52 4e 41 4d 45 3d 22 
75 74 62 6a 22 2c 50 41 53 53 57 4f 52 44 3d 22 
75 74 62 6a 31 32 33 22 0d 0a 
send: LOGIN:USERNAME="utbj",PASSWORD="utbj123"

recv: LOGIN:RESULT=0

connect cmode successful!
44 45 4c 20 30 38 35 31 38 37 34 33 32 31 30 3a 
0d 0a 
send DEL 08518743210:
a connection break or timeout in recv
commu err when delete event

ORA-02292: integrity constraint 
(PDXDBA.FK_TSIGNUP_USERID) violated - child record found）

SQL> select a.SERIAL#,a.SID,c.SQL_TEXT,a.program 
from v$session a,v$locked_object b,v$sqltext 
c where a.sid=b.SESSION_ID and c.SQL_TEXT 
like 'update tcontract set %' and a.program 
like 'sqlplus%' order by a.sid;

update tcontract set lstatus='E' where tel='08518743210'
sqlplus@gz_signup (TNS V1-V3)

14895 234

alter system kill session '234,14895';