What is the difference between a Physical File & a Logical?
Answer Posted / pankaj
PHYSICAL FILE=USED FOR THE MAIN DATA STORAGE BASE
FILE .WHERE DATA ARE STORED .
LOGICAL FILE =NO DATA.ONLY USED FOR THE VIEW THE DATA BASE
FILE.ONLY
| Is This Answer Correct ? | 68 Yes | 14 No |
Post New Answer View All Answers
what is rpg fixed logic cycle?
what is term cua , saa?
Explain The Keywords Edtcde & Edtwrd?
how to declare a constant variable in the freeformat?
what is the maximum number of record formats in dspf?
How can we change the uppercase to Lowercase in RPG?
can a single screen format occupy a screen area above and below a subfile format ?
records can be read/update/deleted with which file?
how do handle file exception/error?
what is the purpose of data structure?
can we use ASCII ,CDUP,SENDPASV commands in SFTP?
What are the different opcodes used for file operation on a subfile in a rpg pgm?
what is arrival sequence?
Can we debug the MSGW JOBS?
at what level s,o are defined and what they will do?