What is program status data structure(psds) in as400?
can you have multiple key lists for a single file ?
what is the main use of OPNQRYF ?? in that query why we can use OVERDBF and in that OVERDBY why should we use SHARE(*YES)
What is the difference between a Physical File & a Logical?
28 Answers Accenture, ACS, IBM,
how to validate input values in display file ?
what are the important factors in error message subfile ?
what is term cua , saa?
what is the disadvantage of using global variable?
What is the Select and Omit criteria in logical file?
Specify different indicators used in RPG?
What is source physical file?
how to get the particular field's records in CL without using OVRDBF,OPNQRY? tell me the concept?
what are the necessary keywords for the join logical file?