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...


how can you check for a records existence without causing and i/o (chain/read)?



how can you check for a records existence without causing and i/o (chain/read)?..

Answer / kanckan singh

With the help of File Information Data Structure, we can check existence of records in a physical file. The code is described below:

In File description continuation line (IPFK),

KINFDS RCDS

IRCDS DS
I*RECORD
#RCDS

with the above code we can check the existence of records in a file without causing I/O operation.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More IBM AS400 AllOther Interview Questions

How to position the cursor on a display file at a desired location.

5 Answers   Four soft,


Is it possible to add an keyfield or field to an Physical file without changing its file identifier. Example : - Say I have an existing physical file which is being used in 5 programs. Now I want to add an additional Keyfield or an field to it and I don't want to recompile the programs.

2 Answers  


Difference between NOPASS & OMIT?

0 Answers  


Distinguish between logical file and physical file?

1 Answers  


Q1. How to use signature in service program and ILE.? Q2.what is use of signature and binder language and what is the relation between them?

2 Answers   CTS,


What is the use of OVRDBF ?

1 Answers  


1. There is a file called Month. Month has 12 members called Jan, Feb, ..., Dec. How to design a rpg code which can access any member and show its content. (User can ask for any member when required)?

0 Answers  


what is elastic and non elastic subrile?

0 Answers   IBM,


what is rpg fixed logic cycle?

0 Answers   IBM,


How to genarate the reports?

1 Answers  


What is Multi-format logical file?

1 Answers  


Can you summarize the steps I have to go through in writing my first cgi?

0 Answers   IBM,


Categories