oracle 11g dbms_workload_repository手工管理AWR快照，基线
1、修改快照设置[sql] view plain copysys@ORCL select * from dba_hist_wr_control; DBID SNAP_INTERVAL RETE
1、修改快照设置[sql] view plain copysys@ORCL select * from dba_hist_wr_control; DBID SNAP_INTERVAL RETE