Answer / sulthan

OPNQRYF dynamically creates the records required according
to the parameterrs and this process could be slow. While
using logic files , we already have the a record fectching
path and it is faster. so if a program needs to be run
multiple times, use LF's and if once in a while, go for opnqryf.

Answer / kcsyam

Logical Files

Write the subfile logic program for the given concept. Load the data to the subfile depends upon the designation where designation is not a key field?

2 Answers   TCS,

---

If the last record of a file has been read, and the next operation on that file is a READ operation, what will be the values of the input fields for that file? A. They will be blank and/or zero. B. They will be null. C. They will equal the values of the first record in the file. D. They will equal the values of the last record read.

3 Answers  

---

1)how to do date validation in rpg? 2)how to delete dUPLICATE RECORDS?

12 Answers   IBM, Opus,

---

i want to retrieve record b/w 2 dates in as400

2 Answers   L&T,

---

what is difference between DSPFD and DSPFFD?please give me real senario with good example?

1 Answers  

---

what is file identifier wher we can use

1 Answers   IBM,

---

i)What is the command to lock a file in a program ii)2. Can you get a level check error in a CL program

6 Answers  

---

How can we access Interactive job LDA in Batch Job?. and How we can access a file in interactive QTEMP lib in Batch job?.

4 Answers   IBM,

---

Delete FileName at first statement 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  

---

Can anybody tell me, does CL/400 handle LEVEL check while running the CL program....? plz share your experience...

4 Answers  

---

How Commitment and Roll back control is used in as400, explain with real time senario ???

2 Answers   Acolite, HSBC,

---