Creating an Explain report
Use your ISPF editor to create a JCL job that creates an Explain report.
The following JCL is an example. Remember to change the setup
information (starting with Figure 1. Explain
JCL
// in your JCL) as appropriate
for your installation.
EDIT ---- ANDREW.OMPE.JOBS.EXPL1 ------------------------- Columns 001 072
Command ===> ________________________________________________Scroll ===> CSR_
***************************** TOP OF DATA ******************************
0001 /* JCL to produce an explain report */
0002 // AWOMPEA JOB (TTS1,YUS7),'ANDREW',
0003 // MSGCLASS=V,CLASS=D,NOTIFY=ANDREW
0004 // EXEC PGM=FPECMAIN
0005 // STEPLIB DD DSN=OMPE.RKANMOD,DISP=SHR
0006 // SYSOUT DD SYSOUT=*
0007 // EXPLAIN DD SYSOUT=*
0008 // DPMOUTDD DD DSN=ANDREW.OMPE.OUT.EXPL1,DISP=OVR
0009 // JOBSUMDD DD SYSOUT=A
0010 //SYSIN DD *
0011 EXPLAIN
0012 PACKAGE (KO2EX520.DGO@TPG3.(-2))
0013 SSID(SDA2)
0014 LEVEL(DETAIL)
0015 HOSTVAR(YES)
0016 EXEC
****************************BOTTOM OF DATA ****************************
F1=Help F2=Split F3=Exit F5=Rfind
F6=Rchange F7=Up F8=Down F9=Swap F10=Left F11=Right F12=Cancel
This example produces an Explain detail report for the second generation of a package (DGO@TPG3) on Db2 subsystem SDA2.