---Check Execution Plan-------sql_plan@awrselect plan_table_output from table (dbms_xplan.display_awr('&sql_id',null,null,'ADVANCED +PEEKED_BINDS'));---all sql_plan@awrSELECT A.INSTANCE_NUMBER,&nb
-----Check TableSpace--------Check DataFileSELECT TABLESPACE_NAME "TABLESPACE", FILE_NAME "DATAFILE", ROUND(BYTES / (1024 )) "FILE_SIZE(KB)" F
AWR Generator--------------- query snapidSELECT dbid, instance_number, MIN (snap_id) begin_snap_id,
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