What is the difference between keys of a Physical file and
the keys of a logical file?
Answer Posted / sreedhar reddy
Having Keys at logical file is easy to maintain as you can compile number of times without data loss.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
what keyword must be used with protect keyword ?
what is the use of data structures?
which single rpg opcode performs both setll and reade?
What Is The Difference Between Goto & Exsr?
what are the various types of device files?
define the purpose of the leave operation?
what is the disadvantage of using global variable?
how will you search an array?
what is the purpose of indicators in rpg?
how can I automatically refresh a web page?
how many files can be defined in f specs?
what are the two record formats a subfile contain ?
what is the difference between packed decimal and zoned decimal?
what is the maximum number of subroutines allowed in rpg?
What are the different opcodes used for file operation on a subfile in a rpg pgm?