OracleAWR报告的所取的两个SNAP之间不能重启DB，否则ORA-20019:ORA-06512: at quot;SYS.DBMS_SWRF_REPORT_INTERNALquot;, line 1226 ORA-06512: at quot;SYS.DBMS_WORKLOAD_REPOSITORYqu select output from table(dbms_workload_repository.awr_report_html(:dbid, :inst_num,:bid, :eid,:rpt_options )) * ERROR at li