how to update physical file using logucal file with example

Answer Posted / chinu

Declare the logical file in update mode in the RPG program.

Chain at the record needed to be updated and afer changing
the field value use UPDATE opcode with the record format
name of the LF.The record gets updated

Is This Answer Correct ?    5 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the use of member in pf?

539


There is one string as A B C and wanted to display string as Shri A Shri B Shri C, how we can do this in sql? If we have around 100 values in string like this, each value should be displayed with initials as Shri.

730


I have physical file with 100 records,there is no any duplicate records in this pf.based on this pf one logical file I have used.but this lf is viewing only 80 records only of that pf?what is the reason for this?

649


How to read a pf in reverse(from last record to first) using cl?

603


What is the interactive job? What is the batch job?

588






What is the interactive job? What is the batch job? How to change the batch job to interactive job?

629


Can we concatenate fields in physical file? If yes how can we do?

590


What is the interactive job?

581


What is the batch job?

574


How to update physical file using logical file with example?

582


What is the difference between access path and open data path?

596


How to retrieve a physical file after deleting that?

588


What is FORMAT keyword and its use?

206


What is the purpose of the chain and setll and setgt?

592


What is the primary file?

586