do you use message subfiles? What are the necessary keywords required coding a message subfile?


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More RPG400 Interview Questions

1. Which Built-In-Function will you use to achieve the following functionality? CLONO1NO2NO3 Factorl÷÷+OpcdeFactor2++÷ResultLenDHHiLoEq C QTY IFLT *ZERO C QTY MULT -1 QTY C ENDIF a) %ABS b) %TRIM c) %TRIMS d) %UNS

3 Answers   IBM,


without logical file we cannot access the data in physical file.but we specify physical file in the program(ie:- Ffile IF E k disk).how can it be accessed?

3 Answers   HSBC, TCS,


How can i check the object existance in RPG program without using QCMDEXC command.

7 Answers   IBM, JDA,


1.I Have a physical file , i want to read the data from the each and every member of the File in the CL Program.How do you achieve this. 2.How do you do the same in RPG?. do think is it possible to read data from all the members in the RPG?

2 Answers   Cap Gemini,


how to find whether a date format is valid or not in RPG400 not in RPGILE.Can you please write the coding for this sir,i'm new to AS400.Please help.

1 Answers  






How can you delete a record from a file in RPG without using DELETE oppcode?

2 Answers   UST,


I have to change a program. This program is calling a subroutine mor than 100times within it. so will it have any performance issue? if yes than what changes i can make. Thanx for ur valuable answer.

2 Answers  


How do I link an existing logical file to it's Physical File without recompiling?

2 Answers  


Suppose in CL we reach at end of file and again we have to reach from 1 record

3 Answers   TCS,


1.Are there any errors in the following statement?If so then list them.DTAARA is a data area having a field EMP # and EMPNO is a field in the file EMPPF.Which has one record. READ EMPPF IF %FOUND(EMPPF) IN DTAARA EVAL EMP#=EMPNO OUT DTAARA ENDIF

5 Answers  


1. What is bound-by-call and bound-by-reference? 2. Where and why is *Nomain used? 3. What are the difficulties faced by programmers when using service programs? 4. Explain the different ways of parsing and compiling XML in iSeries.

2 Answers  


How can you determine the number of characters in a variable?

3 Answers  


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