HANDLECOLLISIONS?????goldengate????????REPLICAT??,???????????????????,???????????????????????????,??????????????????????????reperror????????discard??,????????????????,??????(????error mapping????,???????discard??),??????????????;?????????????????,?????????
     
    ??HANDLECOLLISIONS?????:
    
      target??delete??(missing delete),??????????discardfile
      target??update??(missing update)
        
          ????????=» update???INSERT ,????????????
          ?????????=» ??????????discardfile
        
      
      ????????????target??,???replicat???UPDATE??????????????
    
    ??1 target??delete??(missing delete) :
    C:\Users\ML>sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Tue Sep 18 13:38:03 2012
Copyright (c) 1982, 2011, Oracle.  All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> conn sender/oracle
Connected.
SQL> create table handlec(t1 int primary key,t2 int);
Table created.
SQL> insert into handlec values(1,2);
1 row created.
SQL> insert into handlec values(3,2);
1 row created.
SQL> insert into handlec values(4,2);
1 row created.
SQL> commit;
Commit complete.
SQL> select * from handlec;
        T1         T2
---------- ----------
         1          2
         3          2
         4          2
target :
SQL> conn receiver/oracle
Connected.
SQL> create table handlec(t1 int primary key,t2 int);
Table created.
SQL> insert into handlec values(1,2);
1 row created.
SQL> commit;
SQL> select * from handlec;
        T1         T2
---------- ----------
         1          2
SQL>
GGSCI (XIANGBLI-CN) 1> alter extract load2 , begin now
EXTRACT altered.
GGSCI (XIANGBLI-CN) 4> alter replicat rep2, begin now
REPLICAT altered.
GGSCI (XIANGBLI-CN) 13> add trandata sender.*
Logging of supplemental redo data enabled for table SENDER.HANDLEC.
Logging of supplemental redo log data is already enabled for table SENDER.TV.
GGSCI (XIANGBLI-CN) 14> start mgr
MGR is already running.
GGSCI (XIANGBLI-CN) 15> start er *
Sending START request to MANAGER ...
EXTRACT LOAD2 starting
Sending START request to MANAGER ...
REPLICAT REP2 starting
GGSCI (XIANGBLI-CN) 16> info all
Program     Status      Group       Lag at Chkpt  Time Since Chkpt
MANAGER     RUNNING
EXTRACT     RUNNING     LOAD2       00:00:00      00:00:01
REPLICAT    RUNNING     REP2        00:00:00      00:00:08
***SOURCE?????TARGET?????
SQL> delete handlec where t1=3;
1 row deleted.
SQL> commit;
Commit complete.
??SQL error 1403??,REPLICAT ABORT
2012-09-18 13:45:48  WARNING OGG-01004  Aborted grouped transaction on 'RECEIVER.HANDLEC', Database error 1403 (OCI Error ORA-01403: no data found, SQL ).
2012-09-18 13:45:48  WARNING OGG-01003  Repositioning to rba 1091 in seqno 3.
2012-09-18 13:45:48  WARNING OGG-01154  SQL error 1403 mapping SENDER.HANDLEC to RECEIVER.HANDLEC OCI Error ORA-01403: no data found, SQL .
2012-09-18 13:45:48  WARNING OGG-01003  Repositioning to rba 1091 in seqno 3.
Source Context :
  SourceModule            : [er.errors]
  SourceID                : [er/errors.cpp]
  SourceFunction          : [take_rep_err_action]
  SourceLine              : [623]
  ThreadBacktrace         : [8] elements
                          : [D:\ogg\V34342-01\gglog.dll(??1CContextItem@@UEAA@XZ+0x3272) [0x000000018010BDD2]]
                          : [D:\ogg\V34342-01\gglog.dll(?_MSG_ERR_MAP_TO_TANDEM_FAILED@@YAPEAVCMessage@@PEAVCSourceContext@@AEBV?$CQualDBObjName@$00@ggapp@gglib@ggs@@1W4MessageDisposition@CMessageFactory@@@Z+0x138) [0x00000001800AD508]]
                          : [D:\ogg\V34342-01\replicat.exe(ERCALLBACK+0x6e1e) [0x0000000140099D5E]]
                          : [D:\ogg\V34342-01\replicat.exe(shutdownMonitoring+0x4411) [0x00000001400C9BE1]]
                          : [D:\ogg\V34342-01\replicat.exe(shutdownMonitoring+0x289cd) [0x00000001400EE19D]]
                          : [D:\ogg\V34342-01\replicat.exe(CommonLexerNewSSD+0x9440) [0x00000001402AE980]]
                          : [C:\windows\system32\kernel32.dll(BaseThreadInitThunk+0xd) [0x000000007733652D]]
                          : [C:\windows\SYSTEM32\ntdll.dll(RtlUserThreadStart+0x21) [0x000000007746C521]]
2012-09-18 13:45:48  ERROR   OGG-01296  Error mapping from SENDER.HANDLEC to RECEIVER.HANDLEC.
***********************************************************************
*                   ** Run Time Statistics **                         *
***********************************************************************
Last record for the last committed transaction is the following: 
___________________________________________________________________
Trail name :  D:\ogg\V34342-01\ex\ze000003
Hdr-Ind    :     E  (x45)     Partition  :     .  (x04) 
UndoFlag   :     .  (x00)     BeforeAfter:     B  (x42) 
RecLength  :     9 (x0009)    IO Time    : 2012-09-18 13:45:38.000000  
IOType     :     3  (x03)     OrigNode   :   255  (xff)
TransInd   :     .  (x03)     FormatType :     R  (x52)
SyskeyLen  :     0  (x00)     Incomplete :     .  (x00)
AuditRBA   :         44       AuditPos   : 3337232
Continued  :     N  (x00)     RecCount   :     1  (x01)
2012-09-18 13:45:38.000000 Delete             Len     9 RBA 1091
Name: SENDER.HANDLEC
___________________________________________________________________
Reading D:\ogg\V34342-01\ex\ze000003, current RBA 1091, 0 records
Report at 2012-09-18 13:45:48 (activity since 2012-09-18 13:45:48)
From Table SENDER.HANDLEC to RECEIVER.HANDLEC:
       #                   inserts:         0
       #                   updates:         0
       #                   deletes:         0
       #                  discards:         1
Last log location read:
     FILE:      D:\ogg\V34342-01\ex\ze000003
     SEQNO:     3
     RBA:       1091
     TIMESTAMP: 2012-09-18 13:45:38.000000
     EOF:       NO
     READERR:   0
2012-09-18 13:45:48  ERROR   OGG-01668  PROCESS ABENDING.
2012-09-18 13:45:48  INFO    OGG-01237  Trace file D:\ogg\V34342-01\REP_TRACE1.TRC closed.
2012-09-18 13:45:48  INFO    OGG-01237  Trace file D:\ogg\V34342-01\REP_TRACE2.TRC closed.
CACHE OBJECT MANAGER statistics
CACHE MANAGER VM USAGE
vm current     =      0    vm anon queues =      0 
vm anon in use =      0    vm file        =      0 
vm used max    =      0    ==> CACHE BALANCED
CACHE CONFIGURATION
cache size       =   2G   cache force paging = 3.41G
buffer min       =  64K   buffer highwater   =   8M
pageout eligible size =   8M
================================================================================
??skiptransaction????????
GGSCI (XIANGBLI-CN) 18> start rep2 skiptransaction
Sending START request to MANAGER ...
REPLICAT REP2 starting
     
     
     
     
    ??2 target??update??(missing update),???????? :
     
     
    ???????, ??source?????????
SQL> update handlec set t1=5 where t1=4;
1 row updated.
SQL> commit;
Commit complete.
???target ????(miss update)??????? Database error 1403+OGG-01296
2012-09-18 13:49:30  WARNING OGG-01004  Aborted grouped transaction on 'RECEIVER.HANDLEC', Database error 1403 (OCI Error ORA-01403: no data found, SQL <UPDATE "RECEIVER"."HANDLEC" SET "T1" = :a1 WHERE "T1" = :b0>).
2012-09-18 13:49:30  WARNING OGG-01003  Repositioning to rba 1218 in seqno 3.
2012-09-18 13:49:30  WARNING OGG-01003  Repositioning to rba 1218 in seqno 3.
Source Context :
  SourceModule            : [er.errors]
  SourceID                : [er/errors.cpp]
  SourceFunction          : [take_rep_err_action]
  SourceLine              : [623]
  ThreadBacktrace         : [8] elements
                          : [D:\ogg\V34342-01\gglog.dll(??1CContextItem@@UEAA@XZ+0x3272) [0x000000018010BDD2]]
                          : [D:\ogg\V34342-01\gglog.dll(?_MSG_ERR_MAP_TO_TANDEM_FAILED@@YAPEAVCMessage@@PEAVCSourceContext@@AEBV?$CQualDBObjName@$00@ggapp@gglib@ggs@@1W4MessageDisposition@CMessageFactory@@@Z+0x138) [0x00000001800AD508]]
                          : [D:\ogg\V34342-01\replicat.exe(ERCALLBACK+0x6e1e) [0x0000000140099D5E]]
                          : [D:\ogg\V34342-01\replicat.exe(shutdownMonitoring+0x4411) [0x00000001400C9BE1]]
                          : [D:\ogg\V34342-01\replicat.exe(shutdownMonitoring+0x289cd) [0x00000001400EE19D]]
                          : [D:\ogg\V34342-01\replicat.exe(CommonLexerNewSSD+0x9440) [0x00000001402AE980]]
                          : [C:\windows\system32\kernel32.dll(BaseThreadInitThunk+0xd) [0x000000007733652D]]
                          : [C:\windows\SYSTEM32\ntdll.dll(RtlUserThreadStart+0x21) [0x000000007746C521]]
2012-09-18 13:49:30  ERROR   OGG-01296  Error mapping from SENDER.HANDLEC to RECEIVER.HANDLEC.
??HANDLECOLLISIONS?,rep??????????discard??
GGSCI (XIANGBLI-CN) 23> view params rep2
replicat rep2
userid receiver , password oracle
trace ./rep_trace1.trc
trace2 ./rep_trace2.trc
ASSUMETARGETDEFS
HANDLECOLLISIONS
map sender.*, target receiver.*;
GGSCI (XIANGBLI-CN) 18> start rep2
SQL> select * from handlec;
        T1         T2
---------- ----------
         1          2
         5
     
     
     
    ????T1=5 T2 NULL?????? ,??update?????????????,??replicat??????????????update????????????????,?????T2 ?NULL ,????????????EXTRACT??PKUPDATE???
    ????????FETCHOPTIONS FETCHPKUPDATECOLS
    ????????EXTRACT?????,???EXTRACT? ????extract????????????
    ??????:
    SQL> conn receiver/oracle
Connected.
SQL> select * from handlec;
T1 T2
---------- ----------
1 2
10 100
5
20 200
SQL> delete handlec where t1=5;
1 row deleted.
SQL> commit;
Commit complete.
SQL> select * from handlec;
T1 T2
---------- ----------
1 2
10 100
20 200
SQL> conn sender/oracle
Connected.
SQL> update handlec set t1=t1+1000 where t1=5;
1 row updated.
SQL> commit;
Commit complete.
SQL> conn receiver/oracle
Connected.
SQL>
SQL>
SQL> select * from handlec;
T1 T2
---------- ----------
1 2
10 100
20 200
1005 2
     
     
     
    ???????FETCHOPTIONS FETCHPKUPDATECOLS??????redo image???trail?,????primary key?????HANDLECOLLISIONS????target???????????
     
    ??3 ????????????target??,???replicat???UPDATE??????????????:
     
     
     
    *** TARGET 
SQL> conn receiver/oracle
Connected.
SQL> select * from handlec;
        T1         T2
---------- ----------
         1          2
        10          9
		 5
target????? t1=10 t2=9??? ,????source???(10,100)???
>>SOURCE
SQL> insert into handlec values(10,100);
1 row created.
SQL> commit;
>>TARGET
SQL> select * from handlec;
        T1         T2
---------- ----------
         1          2
        10        100
         5
???????source?insert??,???target???????????????HANDLECOLLISIONS?REPLICAT???UPDATE??????COLUMNS
     
     
    ??
     
    HANDLECOLLISIONS?????goldengate????????REPLICAT??,???????????????????,???????????????????????????,??????????????????????????reperror????????discard??,????????????????,??????,??????????????;?????????????????,?????????
     
    ??HANDLECOLLISIONS?????:
    
      target??delete??(missing delete),??????????discardfile
      target??update??(missing update)
        
          ????????=» update???INSERT ,????????????
          ?????????=» ??????????discardfile
        
      
      ????????????target??,???replicat???UPDATE??????????????
    
    ?:???????????Insert/Delete??,????????????????Replicat?????abend,?????
     
    ???????????,??target??HANDLECOLLISIONS??update??,?????INSERT??????,???????????????,FETCHOPTIONS FETCHPKUPDATECOLS??????redo image???trail?,????primary key?????HANDLECOLLISIONS????target???????????
     
     
    ??????send ??????HANDLECOLLISIONS
    GGSCI (XIANGBLI-CN) 29> send rep2, NOHANDLECOLLISIONS
Sending NOHANDLECOLLISIONS request to REPLICAT REP2 ...
REP2 NOHANDLECOLLISIONS set for 1 tables and 0 wildcard entries