QUOTE:
最初由 winningnick 发布
顶上去
wrh$_active_session_history多长时间涨到2000w条记录的?
wrh$_active_session_history是分区表,可以直接把分区删除一些
SQL> l
1 select table_name,partition_name from user_tab_partitions
2* order by table_name
SQL> /
TABLE_NAME PARTITION_NAME
------------------------------ ------------------------------
WRH$_ACTIVE_SESSION_HISTORY WRH$_ACTIVE_1249251568_1728
WRH$_ACTIVE_SESSION_HISTORY WRH$_ACTIVE_1249251568_1591
WRH$_ACTIVE_SESSION_HISTORY WRH$_ACTIVE_SES_MXDB_MXSN
WRH$_ACTIVE_SESSION_HISTORY WRH$_ACTIVE_1249251568_1634
WRH$_ACTIVE_SESSION_HISTORY WRH$_ACTIVE_1249251568_1659
WRH$_ACTIVE_SESSION_HISTORY WRH$_ACTIVE_1249251568_1703