Interview Questions Answers in RPG400, DB400, IBM AS400 AllOther

ramrdy

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Questions / { ramrdy }

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How to read alternative records in a pf by using rpg?

IBM,

8 RPG400 18389

i hav 2 logical files(L1,L2) both r derived from one physical file(P1). how can i use both the logical files in one RPG program? if yes what i have to d.

TCS,

5 RPG400 11669

Answers / { ramrdy }

Question { IBM, 18389 }

How to read alternative records in a pf by using rpg?

Answer

hi uday,

can you write code for that program

Is This Answer Correct ?

1 Yes

0 No

Question { ABC, 12668 }

Suppose if a physical file is having 1000 records, but i
deleted 500 records from it. Here the concern is can the size
of the file changes or it remains the same... kindly help me
out with thorough xplanation.... Thanks in-advance...

Answer

size of pf didnt change until u run rgzpf...

Is This Answer Correct ?

15 Yes

0 No

Question { TCS, 11669 }

i hav 2 logical files(L1,L2) both r derived from one physical
file(P1). how can i use both the logical files in one RPG
program? if yes what i have to d.

Answer

hi henry, i used diffrent rec-formats in L1 &L2. but i want more clearly.

Is This Answer Correct ?

1 Yes

0 No

Question { 4728 }

HOW CAN WE ENTIRE OBJECTS& IT'S TYPE IN PGM?

Answer

by using DSPPGMREF we can see all the objects used in a program

Is This Answer Correct ?

6 Yes

0 No