Oracle 10.2 流复制问题(一)—— ORA-01403: no data found
2016-12-29 09:13
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在使用Oracle 10g 流复制时出现过一些问题,现在把解决过程总结一下。 系统配置:HP-UX B.11.31 U ia64、Oracle Enterprise Edition Release 10.2.0.4.0、表级单向流复制
问题现象:流复制失效,源表更新,目标表没有更新
排错过程: 1) 查看应用错误信息
SQL> select apply_name,LOCAL_TRANSACTION_ID,SOURCE_TRANSACTION_ID,ERROR_MESSAGE from dba_apply_error;
APPLY_NAME LOCAL_TRANSACTION_ID SOURCE_TRANSACTION_ID ERROR_MESSAGE
------------------------------ ---------------------- ---------------------- ------------------------------------------------------------------------------------------------------------------------------------------------------
APPLY$_WENDING_80 2.30.117296 9.16.117153 ORA-01403: no data found 2) 显示事务的错误信息
SQL> SET SERVEROUTPUT ON SIZE 1000000
SQL> exec print_transaction('2.30.117296'); 3) 手工纠正,在目的库上执行update语句等 4) 然后再次执行原事务,该事务就可以被正常执行
SQL> exec DBMS_APPLY_ADM.EXECUTE_ERROR(LOCAL_TRANSACTION_ID => '2.30.117296', EXECUTE_AS_USER => FALSE);
SQL> select apply_name,LOCAL_TRANSACTION_ID,SOURCE_TRANSACTION_ID,ERROR_MESSAGE from dba_apply_error;
5) 最后看着error message不爽,删除它
exec dbms_apply_adm.delete_all_errors(apply_name => 'APPLY'); 总结:本错误是由对目标表进行的手工修改与流复制过来的事务产生数据冲突引起的。在单向复制中,最好对目标表只读操作,修改只从源表apply,否则容易引起数据问题。
问题现象:流复制失效,源表更新,目标表没有更新
排错过程: 1) 查看应用错误信息
SQL> select apply_name,LOCAL_TRANSACTION_ID,SOURCE_TRANSACTION_ID,ERROR_MESSAGE from dba_apply_error;
APPLY_NAME LOCAL_TRANSACTION_ID SOURCE_TRANSACTION_ID ERROR_MESSAGE
------------------------------ ---------------------- ---------------------- ------------------------------------------------------------------------------------------------------------------------------------------------------
APPLY$_WENDING_80 2.30.117296 9.16.117153 ORA-01403: no data found 2) 显示事务的错误信息
SQL> SET SERVEROUTPUT ON SIZE 1000000
SQL> exec print_transaction('2.30.117296'); 3) 手工纠正,在目的库上执行update语句等 4) 然后再次执行原事务,该事务就可以被正常执行
SQL> exec DBMS_APPLY_ADM.EXECUTE_ERROR(LOCAL_TRANSACTION_ID => '2.30.117296', EXECUTE_AS_USER => FALSE);
SQL> select apply_name,LOCAL_TRANSACTION_ID,SOURCE_TRANSACTION_ID,ERROR_MESSAGE from dba_apply_error;
5) 最后看着error message不爽,删除它
exec dbms_apply_adm.delete_all_errors(apply_name => 'APPLY'); 总结:本错误是由对目标表进行的手工修改与流复制过来的事务产生数据冲突引起的。在单向复制中,最好对目标表只读操作,修改只从源表apply,否则容易引起数据问题。
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