⟩ What is OS/390?
OS/390 is an IBM operating system for the System/390 IBM mainframe computers.
OS/390 is an IBM operating system for the System/390 IBM mainframe computers.
Suppose i want to code a rexx program in order to get the inputfile and output files of jcl. i want code snippet or the coding for this?
What do unusual return codes such as -3 and 0196 mean?
What is importance of MAPFLD IN OPNQRYF FILE?
How can we know running job is batch or interactive?
Need a sql query retrieve all duplicate records in table?
What is difference between Bind by copy and bind by reference?
Suppose I have 3 jobs A B and C. I want to submit B after successful completion of A and want to submit C after successful completion of B. Without using job scheduler or job queue, how can i do that through CL program?
Assume my file has 100 records and I want to see only first 10 records. Is this possible through LF?
Suppose my file has 10 fields and I want to make the 2nd field Zeros in all records. And assume I have millions of records and I dont want to read each record and update the desired field with 0. Any other way to do this in one step operation?
WHAT IS MENT BY RECORD LEVEL IDENTIFIER?WHAT IS THE PURPOSE OF THIS?