Answer Posted / gokul
we can create 255 active generations but versions can be upto 9999
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The disp in the JCL is MOD and the program opens the file in OUTPUT mode. What happens ? The disp in the JCL is SHR and the pgm opens the file in EXTEND mode. What happens ?
what EXEC statement is and what is the syntax of EXEC statement used in JCL?
What is the purpose of disp parameter?
how can a gdg base be created in a jcl. What is the difference between empty and scratch parameter while defining/altering gdg base?
How can an in-stream dataset be terminated?
What is condition checking in jcl? Is this possible?
what is use of dcb parameter in dd statement?
Differentiate between the joblib and the steplib statements?
What are the parameter we cannot use in procedure? How many instream we can write in single jcl?
What is timing concept in mainframe?
How can the disposition of sysout datasets be set for an entire jobstream?
What is job control language?
We can use PASS with permanent datasets also. THEN Which is the condition in which we may use PASS (instead of KEEP) with permanent data sets, while there is no need to specify UNIT and VOL for them like temporary data sets (in cas we use KEEP for permanent data sets) ?
I have a cobol db2 program(PGM A) where other program (PGM B) will call this program and passes some 50 fields data to PGM A. PGM A has some layout in which it receives the data from PGM B. And this layout has been copied in the linkage section pf PGM A. After getting the data, PGM A writes the data in a flat file in the same layout which it receives from PGM B. PGM B is a simple COBOL pgm. Please provide a JCL to run these programs.
I have 60 steps in the JCL and want to Execute Only First from PROC by overriding in JCL ?
