How do you find out whether a record is present in the
physical file without reading the file?
for Example Employee No: 100 in an Employee master.How do
we find out whther 100 is present in Employee master
without reading the file?
Answer Posted / spmk
Hi.....
With the help of 'File information data structure'
we can find the existence of record in physical file.
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
How can we know running job is batch or interactive?
what is program status data structure?
Assume 2 users are using the same file and first user updates some record in the file. Will the 2nd user will be able to see the updated record or not?
Hi Viewers can any body explain me how to update and ahange the already existed data in physical file using subfile ? please explain me with the code if possible?
What is the difference between iter and do?
How do u design a physical file, when you have 2 Unique fields like for eg in A student file student ID and student examination no both are unique
When it is desirable to describe files Internally?
Set on command is used for closed all opened files , initialize var and release resource , return cmd is used for return to calling program but my req. Is dnt close opened files and resource must released while doing transactions , how can i do this...?
How Chain operation copies the record's data to the input buffer for the program?
write an RPG program to calculate the marks of 5 students (A,B, C, D, E)in 3 different subjects (eng, math, sci) an display on the screen
1. If there are two programs using same file and 2 users are using the file at the same time and what can be done to allow them both to access? 2. How can remove lock from the file for accessing it by both users?
How can we override a file during runtime in rpg?
how do I preserve and clean the array?
what is the procedure and explain about real time scenario.
thanks mr.Harshad R Suryawaunshi,i'm new to as400 i think you are telling in rpgile i know only rpg400 if possible can you tell in rpg400