用隐含参数强制OPEN数据库后会有很多遗留问题,如:需重建UNDO表空间,此外还会伴随有ORA-08102错误
--查看obj# 239的对象
SYS@ora10g> set line 130 pages 130
SYS@ora10g> col object_name form a15
SYS@ora10g> col owner for a10
SYS@ora10g> select owner,object_name,object_id,object_type from dba_objects where object_id=239;
OWNER? OBJECT_NAME? ? OBJECT_ID OBJECT_TYPE
---------- --------------- ---------- -------------------
SYS? I_JOB_NEXT? 239 INDEX
--查看I_JOB_NEXT这个索引属于哪个表
SYS@ora10g> select owner,index_name,table_name from dba_indexes where index_name='I_JOB_NEXT';
OWNER? INDEX_NAME? TABLE_NAME
---------- ------------------------------ ------------------------------
SYS? I_JOB_NEXT? JOB$
--查看I_JOB_NEXT这个索引创建再JOB$表的哪个列上
SYS@ora10g> col index_name for a10;
SYS@ora10g> col index_owner for a10
SYS@ora10g> col table_name for a10
SYS@ora10g> col column_name for a15
SYS@ora10g> select INDEX_OWNER,INDEX_NAME,TABLE_NAME,COLUMN_NAME from dba_ind_columns where INDEX_NAME='I_JOB_NEXT';
INDEX_OWNE INDEX_NAME TABLE_NAME COLUMN_NAME
---------- ---------- ---------- ---------------
SYS? I_JOB_NEXT JOB$ NEXT_DATE
根据metalink上的文章:
ORA-08102: TRYING TO MANIPULATE A JOB IN DBA_JOBS [ID 1036858.6]
Solution Description:
=====================
You need to recreate the inex I_JOB_NEXT.
Script "$ORACLE_HOME/rdbms/admin/cat7103.sql" creates the I_JOB_NEXT:
Drop and recreate this index.
connect sys/
drop index i_job_next;
create index i_job_next on job$ (next_date)
Note: alter index I_JOB_NEXT rebuild;
? ? ? Will not fix the problem.
重建索引是没有用的,必须先删除,再重新创建
1.先删除索引i_job_next
SYS@ora10g> drop index i_job_next;
Index dropped.
2重建索引i_job_next;
SYS@ora10g> create index i_job_next on job$ (next_date);
Index created.
重建索引后,问题解决。所以,在没有必要的情况下,不要轻易去用隐含参数_allow_resetlogs_corruption=true去强制打开数据库,有隐患,如果不知道处理方法,仍然会对数据库产生影响。