Suppose a proc step has a DD statement like
//ABC DD DSN=TEST.FILE1,DISP=SHR
DSN=TEST.FILE2,DISP=SHR
and the above DD name is overridden from the JCL as given
below
//procstepname.ABC DD DSN=TEST.FILE3 - Will the DD
statement now have just TEST.FILE3 or it will be TEST.FILE3
and TEST.FILE2?
Suppose if it is overridden twice like
//procstepname.ABC DD DSN=TEST.FILE3
//procstepname.ABC DD DSN=TEST.FILE4
Will this give a JCL error? If not, what will be final
output?

Answer Posted / pmacmo

Question 1:
TEST.FILE3 and TEST.FILE2
Note:
If you just want TEST.FILE3 you must nullify the TEST.FILE1
and TEST.FILE2 concatenation as in:
//procstepname.ABC DD DSN=TEST.FILE3.DISP=SHR
// DD DSN=NULLFILE

Question 2:
TEST.FILE3 and TEST.FILE2, the second override will be
ignored

Is This Answer Correct ?    2 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the resolution for sb37 error

7994


Suppose there are 2 Input files Infile-1 and Infile-2. Both the Files contain Employee Records. You need to compare both the files and Write the Common Records in third file named Outfile. How can we do this using File-Aid?

2327


Explain the jcl exec statement?

745


I have mainpgm(abc) this is the only cobol pgm(non-db2).And this pgm calling subpgm name "acd" this also only cobol(non- Db)and this pgm calling some other subpgm this pgm has cobol-db2 pgm. 1) IF you calling static mode how to run and how to compile? 2) IF you calling dynamic mode how to run and how to compile? plz suggestion me.

2089


What do you understand by jcl?

713






Can I share my data with other jobs? How?

757


I have 60 steps in the JCL and want to Execute Only First from PROC by overriding in JCL ?

1455


in a jcl, a large volume dataset is loaded to a table using bmcload in step1 and an image copy of the loaded table is taken using bmccopy in step2. Step2 abends because the image copy dataset cannot hold the volume of the table. How can this be rectified?

914


WORKING-STORAGE SECTION. 01 GROSS-PAY. 05 BASIC-PAY PIC 9(5). 05 ALLOWENCES PIC 9(3). PROCEDURE DIVISION. MOVE 1000 TO BASIC-PAY. MOVE 250 TO ALLOWENCES. DISPLAY GROSS-PAY. STOP RUN. 77 W-A PIC 9(3)V99 VALUE 23.75 77 W-B PIC ZZ9V99 VLAUE 123.45 after the statement MOVE W-A TO W-B what will be W-B's value? a.123.75 b.b23.75 (where b indicates space) c.023.75 d.invalid move

946


What is the purpose of the dd keylen parameter?

820


how do you access an uncataloged dataset in a jcl?

1057


What do you know about jcl?

749


How gdg are concatenated?

756


What are the 2 types of parameters in dd statement?

730


if we want to use a gdg which is already created by some job, then how to use the reference of the last generation in a jcl?

1787