when would you prefer logical file than opnqryf?
what is a keyed physical file?
describe the difference between the dowxx and douxx operations?
is there any way I can ease my rpg controls on numeric input fields? How about an input date field?
what is the difference between sflclr and sflinz?
which are the figurative constants used in rpg?
what is the function of crtdupobj command?
what is the use of unique keyword and what level it is defined?
Space & Skip Are Which Level Keywords?
what is the maximum number of subfiles that can specified in a display file ?
how to run other job when one job is active?
how can you check for a records existence without causing and i/o (chain/read)?
what is the disadvantage of using global variable?
how many files can be defined in f specs?
how many maximum spaces could be given in o specs?
