How do you handle empty files in a JCL ?
Answers were Sorted based on User's Feedback
Answer / guest
Yes, we can handle empty file in JCL, there is utility
provided by IBM "UT939" ,eg //STEP1 EXEC PGM=UT939,
IF step1 return code is 4 then there is empty file and else
if return code is 0 (for non-empty file). We can handle
this with COND parameters whether to execute next step or
not if file is empty.
SUPPOSE WE DON'T WANT TO EXECUTE THEN
eg //STEP2 EXEC PGM=XXX,
COND=(4,EQ,STEP1)
| Is This Answer Correct ? | 6 Yes | 1 No |
Answer / bharani
Read first record of the file using IDCAMS, It will return
the cc=0 if the file is not empty, otherwise it returns
CC=4.
| Is This Answer Correct ? | 5 Yes | 3 No |
Must tape dataset definitions include vol=ser specifications?
what happens in conversion stage in job processing?
using cursor how can you fetch more than one record into a variable
There are 2PROCS in a JCL. I want following conditions to be carried out 1) 1st PROC should be executed as such In second PROC 2) First 4steps should not be executed 3) 5th step should not be executed 4) 6th and 7th step should be executed The change should be done only in the JCL and PROC should be untouched ?
How to pass data to a program that is coded in an exec statement?
Can I concatenate various datasets whose organization are different from each other. Lets say I want to cancatenate a PDS file, a PS file, a GDG file etc. Can You do that ?? If yes, how ? is there any separate Utility to do so ???
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?
i have 5 steps to execute in that i want to skip 3nd step and start execute from forth step how can u do this.
Can we DELETE all the Generations of a GDG at once, WITHOUT deleting the GDG itself ?
Can we delete the data using IEFBR14 , IEBGENER??
I have multiple jobs ( JCLs with several JOB cards ) in a member. What happens if I submit it?
difference between internal sort and external sort