SQL> @?/rdbms/admin/awrrptCurrent Instance~~~~~~~~~~~~~~~~   DB Id    DB Name      Inst Num Instance----------- ------------ -------- ------------  857123342 JY                  1 jy1Specify the Report Type~~~~~~~~~~~~~~~~~~~~~~~Would you like an HTML report, or a plain text report?Enter ‘html‘ for an HTML report, or ‘text‘ for plain textDefaults to ‘html‘Enter value for report_type: Type Specified:  htmlInstances in this Workload Repository schema~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   DB Id     Inst Num DB Name      Instance     Host------------ -------- ------------ ------------ ------------  857123342         2 JY           jy2          rac2-server* 857123342         1 JY           jy1          rac1-serverUsing  857123342 for database IdUsing          1 for instance numberSpecify the number of days of snapshots to choose from~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Entering the number of days (n) will result in the most recent(n) days of snapshots being listed.  Pressing <return> withoutspecifying a number lists all completed snapshots.Enter value for num_days: 1Listing the last day‘s Completed Snapshots                                                        SnapInstance     DB Name        Snap Id    Snap Started    Level------------ ------------ --------- ------------------ -----jy1          JY                  92 16 Oct 2014 07:32      1                                 93 16 Oct 2014 09:00      1                                 94 16 Oct 2014 10:00      1                                 95 16 Oct 2014 11:00      1Specify the Begin and End Snapshot Ids~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Enter value for begin_snap: 94Begin Snapshot Id specified: 94Enter value for end_snap: 95End   Snapshot Id specified: 95Specify the Report Name~~~~~~~~~~~~~~~~~~~~~~~The default report file name is awrrpt_1_94_95.html.  To use this name,press <return> to continue, otherwise enter an alternative.Enter value for report_name: Using the report name awrrpt_1_94_95.html
此处省略大量屏幕输出..
End of Report</BODY></HTML>Report written to awrrpt_1_94_95.htmlSQL> !pwd/home/oracle 

SQL> @?/rdbms/admin/awrrptiSpecify the Report Type~~~~~~~~~~~~~~~~~~~~~~~Would you like an HTML report, or a plain text report?Enter ‘html‘ for an HTML report, or ‘text‘ for plain textDefaults to ‘html‘Enter value for report_type: Type Specified:  htmlInstances in this Workload Repository schema~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   DB Id     Inst Num DB Name      Instance     Host------------ -------- ------------ ------------ ------------  857123342         2 JY           jy2          rac2-server* 857123342         1 JY           jy1          rac1-serverEnter value for dbid: 857123342Using 857123342 for database IdEnter value for inst_num: 2Using 2 for instance numberSpecify the number of days of snapshots to choose from~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Entering the number of days (n) will result in the most recent(n) days of snapshots being listed.  Pressing <return> withoutspecifying a number lists all completed snapshots.Enter value for num_days: Listing all Completed Snapshots                                                        SnapInstance     DB Name        Snap Id    Snap Started    Level------------ ------------ --------- ------------------ -----jy2          JY                  91 14 Oct 2014 10:10      1                                 92 16 Oct 2014 07:32      1                                 93 16 Oct 2014 09:00      1                                 94 16 Oct 2014 10:00      1                                 95 16 Oct 2014 11:00      1 Specify the Begin and End Snapshot Ids~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Enter value for begin_snap: 94Begin Snapshot Id specified: 94Enter value for end_snap: 95  End   Snapshot Id specified: 95 Specify the Report Name~~~~~~~~~~~~~~~~~~~~~~~The default report file name is awrrpt_2_94_95.html.  To use this name,press <return> to continue, otherwise enter an alternative.Enter value for report_name: Using the report name awrrpt_2_94_95.html此处省略大量屏幕输出..End of Report</BODY></HTML>Report written to awrrpt_2_94_95.html

exec dbms_workload_repository.create_snapshot();

SQL> exec dbms_workload_repository.create_snapshot();PL/SQL procedure successfully completed.