What is MOD and when would you use it?
Answers were Sorted based on User's Feedback
Answer / guest
DISP=MOD is used when the dataset can be extended, ie, you
can add records at the end of an existing dataset.
Is This Answer Correct ? | 4 Yes | 0 No |
Answer / sudha
Disp=mod means if the dataset already exists it will append
at the end of the existing dataset or if the dataset doesnt
already exist then it will create a new one and write into
it.
Is This Answer Correct ? | 5 Yes | 1 No |
Answer / shridhar
1. For appending.
2. using same dataset in input and output and making some
changes in that. Use mod for input.
3. When not sure dataset is created or not.
Is This Answer Correct ? | 1 Yes | 1 No |
What do you understand by jcl?
In My job I have 15 procs.and in each proc i have 3 steps. i want to execute 3 step in proc 10.is it possible? if possible how?
What type of versions we r using in mainframe (jcl, cobol, db2, vsam, cics)?
If a JOBSTEP abends, AND without using COND also, all the subsequent steps execute, then what is the use of using EVEN ? Why do we use EVEN when without it also all the JOBSTEPs execute ?
what r the types of job control statements?
what is DD statement is used in JCL?
Is acct parameter mandatory?
how many types of sorts are there in jcl?
Using DELETE what type of file can you delete? a)SEQUENTIAL FILE B)INDEXED FILE C) D) Some options were there..i cant remember
When should DISP=MOD is used?
I have GDG defined e.g. GDG.smaplegdg.base, after processing the GDG. it contains some records and which is input to the second step2. How can I use GDG to use it as input file at step2.
The maximum number of in-stream procedure you can code in any JCL is ?