How is the keyword DUMMY used in JCL?
Answers were Sorted based on User's Feedback
Answer / guest
For an output file DUMMY specifies that the output is to be
discarded. For input it specifies that the file is empty.
Is This Answer Correct ? | 10 Yes | 0 No |
Answer / srinivas pogula
Dummy statements are do nothing statments once control
encounters this, operating system treats it as end of
file .... and it does for testing purpose, once the testing
is done and if it executes successfully ,then dummy is
repalced by dataset name what we require for that program
that
Is This Answer Correct ? | 7 Yes | 2 No |
Answer / mani
For an output file DUMMY specifies that the output is to be
discarded. For input it specifies that the file is empty.
Is This Answer Correct ? | 2 Yes | 1 No |
//sysin dd dummy
dummy- statements are not actually executed, used for
testing environment
Is This Answer Correct ? | 2 Yes | 4 No |
i have 10 steps in jcl program but i have to exicute only 2,4,6,8th and 10th ?how it's possible?
Is automatic restart possible in jcl?
What is the meaning of the EXEC statement keyword, COND? What is its syntax?
Must tape dataset definitions include vol=ser specifications?
if time parameter is not coded on the job card and job step then what is the default time assigned to the entire job and for each step in the job by the systyem ?
What is the syntax of JCL statement?
How do you access a file that had a disposition of KEEP?
I have a input file. Data like: ABCDEFGH.... i want out put file like AB BC CD DE....How can do this??
What is the exact difference between PRTY and DPRTY
How to print data of sequential file to Spool..?
how to run batch program without jcl?
When The Define Jcl Is Not Available, How Can You Get Information About A Vsam File's Organisation ?