WORKLOAD REPOSITORY SQL Report

Snapshot Period Summary

DB NameDB IdInstanceInst numStartup TimeReleaseRAC
DEMO3430975138DEMO4426-Jun-09 06:0611.1.0.7.0YES

Snap IdSnap TimeSessionsCursors/Session
Begin Snap:91427-Jun-09 17:34:1344 1.6
End Snap:91527-Jun-09 17:37:2147 1.5
Elapsed:  3.14 (mins)  
DB Time:  12.05 (mins)  

SQL Summary

SQL IdElapsed Time (ms)ModuleActionSQL Text
dgyay259941s4696,196 SQL*Plus   select /* four */ /*+ parallel (t1, 16) parallel (t2, 16) */ min(t1...


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SQL ID: dgyay259941s4

#Plan Hash ValueTotal Elapsed Time(ms)Executions1st Capture Snap IDLast Capture Snap ID
12586167546696,1961915915


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Plan 1(PHV: 2586167546)

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Plan Statistics

Stat NameStatement TotalPer Execution% Snap Total
Elapsed Time (ms)696,196696,195.7796.33
CPU Time (ms)373,943373,943.1598.80
Executions1  
Buffer Gets1,920,0791,920,079.0097.49
Disk Reads3,074,9723,074,972.0098.48
Parse Calls99.001.22
Rows11.00 
User I/O Wait Time (ms)242,513  
Cluster Wait Time (ms)65,496  
Application Wait Time (ms)1  
Concurrency Wait Time (ms)14,709  
Invalidations0  
Version Count1  
Sharable Mem(KB)34  

Back to Plan 1(PHV: 2586167546)
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Execution Plan

Id Operation Name Rows Bytes TempSpc Cost (%CPU) Time Pstart Pstop TQ IN-OUT PQ Distrib
0 SELECT STATEMENT      302K(100)      
1    SORT AGGREGATE   1 88         
2      PX COORDINATOR            
3        PX SEND QC (RANDOM) :TQ10002 1 88       Q1,02 P->S QC (RAND)
4          SORT AGGREGATE   1 88       Q1,02 PCWP  
5            HASH JOIN   468M 38G 1395M 302K (1) 01:00:26    Q1,02 PCWP  
6              PX RECEIVE   468M 16G  73380 (1) 00:14:41    Q1,02 PCWP  
7                PX SEND HASH :TQ10000 468M 16G  73380 (1) 00:14:41    Q1,00 P->P HASH
8                  PX BLOCK ITERATOR   468M 16G  73380 (1) 00:14:41 1 31 Q1,00 PCWC  
9                    TABLE ACCESS STORAGE FULL DWB_RTL_TRX 468M 16G  73380 (1) 00:14:41 1 31 Q1,00 PCWP  
10              PX RECEIVE   468M 21G  73349 (1) 00:14:41    Q1,02 PCWP  
11                PX SEND HASH :TQ10001 468M 21G  73349 (1) 00:14:41    Q1,01 P->P HASH
12                  PX BLOCK ITERATOR   468M 21G  73349 (1) 00:14:41 1 31 Q1,01 PCWC  
13                    TABLE ACCESS STORAGE FULL DWB_RTL_TRX 468M 21G  73349 (1) 00:14:41 1 31 Q1,01 PCWP  

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Full SQL Text

SQL IdSQL Text
dgyay259941s4select /* four */ /*+ parallel (t1, 16) parallel (t2, 16) */ min(t1.BSNS_UNIT_KEY + t2.BSNS_UNIT_KEY ) , max(t1.DAY_KEY + t2.DAY_KEY), avg(t1.DAY_KEY + t2.DAY_KEY), max(t1.BSNS_UNIT_TYP_CD ), max(t2.CURR_IND) , max(t1.LOAD_DT) from retail.DWB_RTL_TRX t1 , retail.DWB_RTL_TRX t2 where t1.TRX_NBR = t2.TRX_NBR


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