ORA-06512: at "SYS.DBMS_SNAPSHOT", line 654 ORA-06512: at line 1 Oracle的解释如下: Symptoms Snapshot refresh of an 8.1.7 database from a 9.2.0.6 master instance now fails for complete or fast refresh exec dbms_snap
BEGIN DBMS_WORKLOAD_REPOSITORY.CREATE_SNAPSHOT (); END; / ---删除快照 详细快照信息能够查看视图 DBA_HIST_SNAPSHOT BEGIN DBMS_WORKLOAD_REPOSITORY.DROP_SNAPSHOT_RANGE (low_snap_id => 22, high_snap_id => 32, dbid => 3310949047); END; / ---改动快照设置 BEGIN DBMS_WORKLOAD_REPOSITORY.MO...
ORA-06512: at "SYS.DBMS_SNAPSHOT", line 654 ORA-06512: at line 1 Oracle的解释如下: Symptoms Snapshot refresh of an 8.1.7 database from a 9.2.0.6 master instance now fails for complete or fast refresh exec dbms_snapshot.refresh('AS_GROUP','C') ; BEGIN dbms_snapshot.refresh('AS_GR...
If we refresh using dbms_mview.refresh, the new records are not found in the mview. However, they are found if we use dbms_snapshot.refresh. Also, we have other MVs that are not fast refresh, and have been refreshing well. These are the two statements: executedbms_mview.refresh('mv...
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简介:Oracle-AWR管理包DBMS_WORKLOAD_REPOSITORY.MODIFY_SNAPSHOT_SETTINGS 概述 官方说明:DBMS_WORKLOAD_REPOSITORY Overview of the Automatic Workload Repository AWR机制:通过对系统整体动态采样收集快照信息,存储在SYSAUX表空间,,MMON进程实施,快照分析后写入DBA_HIST_%开头的数据字典。
Alter snapshot anson refresh complete Start with sysdate+30/24*60*60 next sysdate+1; --oracle自动在30钞后进行第一次完全刷新,以后每隔1天完全刷新一次 --6、手动刷新快照 begin dbms_refresh.refresh('"CS"."SN_ANSON"'); end;
DBMS_WORKLOAD_REPOSITORY包管理AWR(Automatic Workload Repository),执行诸如管理快照和基线等操作。 因包中功能众多,这里我们仅关注MODIFY_SNAPSHOT_SETTINGS MODIFY_SNAPSHOT_SETTINGS Procedures 默认快照间隔1小时,10g保存7天,11g保存8天 可以通过dbms_workload_repository.MODIFY_SNAPSHOT_SETTINGS存过来调整AWR快照的相...
尝试删除AWR导入的SNAPSHOT,发现快照并没有被彻底删除。 在10.2.0.3环境下执行的DBMS_WORKLOAD_REPOSITORY.DROP_SNAPSHOT_RANGE过程,Oracle很快就返回了结果,感觉似乎Oracle并没有真正进行删除,因为这部分快照的导入用了将近一个小时: SQL> select * from v$version; ...
from dba_hist_osstat os, dba_hist_snapshot ss where os.snap_id = ss.snap_id and os.instance_number = ss.instance_number and os.stat_id = 2 and ss.snap_id between 13175 and 13300 order by ss.snap_id; ###Oracle sequence 增长问题### 1、查询sequence 使用...