What is the difference between a Physical File & a Logical?
Answer Posted / ankit singh
1. When we open a file stored on a disk, its logical file is
created and we work on that file.
2. Once we save the file, the changes we made are reflected
in the physical file. If we don't save the file, the
physical file doesn't get affected.
3. When we close the file, the logical file which was
created on opening the file, gets destroyed.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is dynslt?
How to debug a batch job when it is in messagewait(mswg) status. I know the steps for batch ebugging, but im confusing with when we submit any job for batch debug we put in held state. So here also do same thing or any other way?
define the rcvf command?
What is access path in as400?
what is the purpose of the indara keyword?
Using %check we are checking monika in mona what is output? What is %SCAN?
difference between sflrcdnbr and sflnxtchg?
what does opcode post do ?
What is the maximum number of subfiles that can be specified in a display file?
what are the limitations of cl (compare to rpg) ?
what is the maximum number of subfiles that can specified in a display file ?
what is the purpose of overrides?
The content of Physical file is as below: hfcftp wruquief SENDPASV 0 CDUP ASCII GET 01100901.CSV ramndk/ECP505.EC0110090 (REPLACE QUIT Thw above commands will get executed when we call STRTCPFTP from CL program.... Now if I want to use SFTP what can be the solution? plz reply in detail....Thank you for ny help... I m using RPG/ILERPG to download...
what is the sequence when using cursor?
What are the mandatory keywords of sub file?