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

What are the record format field mapping options in cpyf?

0 Answers  


what is the purpose of DMPCLPGM IN CL?

3 Answers   IBM, Wipro,


What is the use of SDA ?

1 Answers  


Define a Batch Job?

1 Answers  


what is code for reading member in rpgle when wehave like extmbr(*all) so we have 3 members in *all then i want to read first record in 2member

2 Answers   HCL,


can a indexed file be accessed in arrival sequence in rpg program?

1 Answers   IBM,


what is the difference between packed decimal and zoned decimal?

1 Answers   IBM,


What Is The Object Type Of Pf, Lf, Printer File & Display File?

0 Answers   IBM,


What is LEVEL CHECK?

7 Answers   HCL, TCS,


What Does Lokup Does In Tables & Arrays?

0 Answers   IBM,


How to avoid using indicators in ile ?

0 Answers   IBM,


DIFFERENCE BETWEEN BINDING LANG AND BIND DIR WHEN USING IN SERVICE PGM...when using binding directory service pgm is necessary?

2 Answers   CTS,


Categories