IBM MainFrame Question:
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How to fetch even records from one file to another file by using ICETOOL in JCL?

Answer:

//STEP1 EXEC PGM=SORT
//SYSPRINT DD SYSOUT=*
//SYSOUT DD SYSOUT=*
//SORTIN DD DSN=INPUT.DATA,DISP=SHR
//OUTDATA DD DSN=OUTPUT.DATA,DISP=(NEW,CATLG,DELETE)
.
.
.
//SYSIN DD *
OPTION COPY
OUTFIL FNAMES=OUTDATA,SAMPLE=2

THIS WILL COPY ALL EVEN RECORDS
-------------------------------------------
FOR ODD RECORDS
OUTFIL FNAMES=OUTDATA,STARTREC=1,SAMPLE=2

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File1 has 100 records and file2 has 200 records i want to copy 50 records which r in both file into file3?What does declare cursor and fetch cursor do?