what is the disadvantage of using global variable?
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what is jurnal?what is the use of theis?what is difference between commitment control and jurnaling?
What is primary file? How many primary file can be declared in a RPG program?
what is a logical file?
how can a message from a message file appear as a constant on the screen?
why we sometimes use same file name in FILE and TOFILE in OVRDBF and sometimes different??please tell
What is Sub-System?
What is the use of E specification in RPG?
how can I predict the performance of my cgis?
when are the unique constraints executed?
What is the purpose of reorganizing the physical file i.e. , RGZPFM?
Logic cycle
How to inner join more than 2 PFs in a CL program using OPNQRYF command?