what r drawbacks of OPM?
Why do we go for ILE RPG?



what r drawbacks of OPM? Why do we go for ILE RPG?..

Answer / syam

Benifit of ILE RPG IV(EPM RPG) and Drawbacks of OPM RPG

1 Not Case-sensitive - Upper case
2 Free format possible - No Free format
3 "D" specification introduced - "E" specification
4 Field names expanded to 14 character - 6 character
5 Size of the Character Field 32767 - 256 character
6 Decimal places for numeric expanded to 30 - 9
7 Data structure expanded to 32767 - 9999
8 Size of constants expanded to 1024 - 256
9 Factor1 and factor2 expanded to 14 character - 8
10 Opcode expanded to 10 characters - 6
11 Maximum No of File No LIMIT - 50
12 Maximum no of subroutines NO LIMIT - 256
13 No of Elements in array expanded to 32767 - 9999
14 File name length expanded to 10 - 8
15 Decrypt some existing opcode
16 ADD & SUBSTRACT Date and Time opcode available
17 Built in functions available
18 Two step compailation (Module & Bind to program) - One
step compailation (Program)
19 Dynamic EVAL opcode has been introduced
20 Concept of ACTIVATION GROUP

Is This Answer Correct ?    14 Yes 1 No

Post New Answer

More RPG400 Interview Questions

Hi, Can anybody give me real sinario for SFLRCDNBR?with example?

2 Answers  


If my rpg program has a date field, what extra care I have to take while compiling that rpg program? If the file is keyed and I have declared the file as well as key list properly in my program. Still am getting an error message like "chain/reade operation is not allowed" what may be the case?

0 Answers  


Suppose my file has 10 fields and I want to make the 2nd field zeros in all records. And assume I have millions of records and I dont want to read each record and update the desired field with 0. Any other way to do this in one step operation?

1 Answers  


how we create binder member for updating service program and where we type this code on command line or in program ? strpgmexp pgmlvl(*current) export symbol (xyz0 endpgmexp. plz explain me this step by step .

2 Answers  


i have 1000 records in pf.what are all the ways to read a particular name records in rpg?? ie.. in pf i have a name called demo appeared around 52 times hw will we read this particular records in rpg/400?.

11 Answers   IBM,






are there any useful c runtime apis that I can call from rpg iv?

0 Answers   IBM,


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.

2 Answers   iGate,


if there is a module object , how to find the program object for this module object.Assume the module object name and program object name is not same.

0 Answers  


Have a join logical file with more than one members with different record formats. So how can we read the different members from this file and also how we can read the different record format from the join logical?

3 Answers  


what is overlay? how can we pass parameters in cl or rpg programing? how can we get data area value in cl or rpg programming?

2 Answers   IBM, Patni,


How to declare the pull button in AS/400..

0 Answers  


What is the purpose of Panel Groups?

4 Answers  


Categories