Answer Posted / tprabhakarreddy

Q1. Using EXFMT opcode or Read
Q2. READC is used for reading all changed records in subfile

which program rpg or cl is efficent to update a transaction onto a database file and why ?

747

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what happens when sflsiz = sflpag? What are the advantages and disadvantages?

710

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Suppose we have one database file and it is used by 5 programs and in 3 program we have to add some records in datbase file s what is the impact on other program?

1455

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What is the difference between copybooks and subprocedures in as400?

810

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Assume 2 users are using the same file and first user updates some record in the file. Will the 2nd user will be able to see the updated record or not?

517

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What is ment by record level identifier?

655

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are there any useful c runtime apis that I can call from rpg iv?

700

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If my rpg program has a date field, what extra care I have to take while compiling that rpg program? If the file is keyed and I have declared the file as well as key list properly in my program. Still am getting an error message like "chain/reade operation is not allowed" what may be the case?

620

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Please tell me how to read the records from a file with load an array of size with error conditions(The logic answer for this question is ARR is array of 99 elements Z-ADD 0 IDX *LOVAL SETLL FILE READ FILE 99 *IN99 DOWEQ *OFF IDX ANDLT 99 ADD 1 IDX MOVE FIELD ARR,IDX READ FILE 99 ENDDO).So,Please give me the complete of this code.

2052

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How would display prime numbers using CL program?

5681

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write an RPG program to calculate the marks of 5 students (A,B, C, D, E)in 3 different subjects (eng, math, sci) an display on the screen

831

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do you use message subfiles? What are the necessary keywords required coding a message subfile?

688

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what is data area and how it is used in rpg program ?

757

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what do you mean by an input subfile, what are the keywords required?

774

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What is the purpose of record level identifier?

729

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