What is the difference between a Physical File & a Logical?

Answer Posted / mallikarjuna raju.m

pf:physical file is an object of *file it contains orginal
data.

lf:logical file is an object of *file will not contain any
data but it holds the path.

Is This Answer Correct ?    27 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

list some of the commonly used commands for debugging?

860


what is a non-join logical file?

938


what does defn do?

587


how do you read changed records backward in subfile?

594


which are the string manipulation opcodes?

599






what is match field indicator?

985


What is the Difference between command attention key and command function key ?

741


how can database records be read without lock ?

1174


which cl command is used to trap error messages during program execution?

826


maximum number of subfiles that can be active for a single file is?

941


Using %check we are checking monika in mona what is output? What is %SCAN?

969


What is data structure in as400? What is the use of data structure?

575


is it possible, in the same cgi, to run more than one gethtml or gethtmlifs?

560


under given circumstances, my cgi should link to another site. How to implement this?

547


what is the command used to invoke rlu ?

1121