Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


What is significance of a file designated as a Primary file
in Rpg400 program....also what's use of secoundry file



What is significance of a file designated as a Primary file in Rpg400 program....also what's u..

Answer / abhishek bajpai

Primary File is the one which uses the RPG logic cycle. It
is defined in the F spec as:
FABPF1 IP E Disk
Here, ABPF1 is primary file.
For a primary file we cannot use any operations like Read,
Reade, Chain etc. It automatically reads from the 1st to
the last record and executes the program from the 1st to
the last line. A program can have only 1 primary file
defined.
Secondary file is exactly like the primary file in
functioning except that the program starts processing the
secondary file only when the EOF is found for primary file.
A program can have multiple secondary files defined in it.

Is This Answer Correct ?    5 Yes 0 No

Post New Answer

More RPG400 Interview Questions

steps for debugging two rpg programs????

4 Answers  


Assume my file has 100 records and I want to see only first 10 records. Is this possible through lf?

1 Answers  


I am Submitting one job in batch that job calls three progams(PGMA, PGMB, PGMC). PGMB should be called after sucessfully completion of PGMA as like for PGMC also. So Can you please tell me how can we do that (without using data area)

2 Answers   CTS,


How can we receive values from a called procedure in RPG?

1 Answers  


Can any one plz explain the concept of INFSR, *PSSR, INFDS AND PSDS, I' confusing about PSDS and *PSSR, Wat is the difference btw them, wat PSDS will do????

1 Answers  


how many variables can we declare in cl pgm?

13 Answers  


How do you know if a record exists without doing a READ and CHAIN?

6 Answers   IBM,


Hi, Can any body tell me ur experience on this questions? Questions: 1.what is the use of SFLRCDNBR other than subfile page display? 2.Which of the following operation cannot be used in conjuction with a file coded as device type disk?

1 Answers  


In case if I want to know whether a record exists in a file, which one do you prefer CHAIN or a SETLL and why ?

1 Answers  


1.String operatio such as moving the characters to the variables? 2.what are the building functions for check file longs? 3.which of the following methods will make externally describe file fields available to a program? A: A/copy statement that specifies the library file and member of the field reference file source code B: A data structure definition specification that names the file on the EXTNAME keyword C: A data structure definition specification that names the file on the IMPORT keyword? D: A Definition specification for each desired field with the REFFLD keyword

1 Answers   CSC, CTS,


i want to perform uniqness on db file bt my db file nt hving key by useing rpgle.

3 Answers   HSBC,


wat is scan and check ? give me real time scenarios where we used these keywords in ur projects?

2 Answers   Four soft,


Categories