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A rpg or clp command to find if the file field is defined as a character or numeric field.
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When PGMA calls PGMB for the first time PGMB executes the *INZSR. PGMB uses the RETRN operation to return to PGMA. When PGMA call PGMB the second time is the *INZSR executed?
I have to change a program. This program is calling a subroutine mor than 100times within it. so will it have any performance issue? if yes than what changes i can make. Thanx for ur valuable answer.
how does the rpg element work?
steps involved in debugging and types of debugging modes?
What is a record lock error?
what is meant by record lock.how records are locked.what is the purpose of record lock.if records are locked what happens.how to find out which record is locked.
When will DUMP & DEBUG be ignored?
How do u design a physical file, when you have 2 Unique fields like for eg in A student file student ID and student examination no both are unique
where we give the MSGSFL in rpg400?
Assume 2 users are using the same file and first user updates some record in the file. Will the 2nd user will be able to see the updated record or not?
How to update selected fields from pf without using update opcode. How to read all member in Rpg-3,without using any cl command?
i'm working on progA , in that program i want to see the userids of the users who work on this program?
RPG400 
