Answer / sachin k gupta

Destructive Read - Data is removed from the Data Queue
after a read operation.
and Non Destrutive Read - Data is retained after a read
operation on the DataQueue.

-Sachin Kr. Gupta

Answer / kumar

Can anyone explain how data can retain in data queue after it is read....

Answer / sreedhar

Retrieve Data Queue Message (QMHRDQM) retrieves an entry from a data queue without removing the entry.
Required Parameter Group:

1 Receiver variable Output Char(*)
2 Length of receiver variable Input Binary(4)
3 Format name Input Char(8)
4 Qualified data queue name Input Char(20)
5 Message selection information Input Char(*)
6 Length of message selection information Input Binary(4)
7 Message selection information format name Input Char(8)
8 Error code I/O Char(*)

Answer / kar

Any one, explain the implementation with an example if possible?

When PGMA calls PGMB for the first time PGMB executes the *INZSR. PGMB uses the RETRN operation to return to PGMA. When PGMA call PGMB the second time is the *INZSR executed?

5 Answers   Mphasis,

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thanks mr.Harshad R Suryawaunshi,i'm new to as400 i think you are telling in rpgile i know only rpg400 if possible can you tell in rpg400

0 Answers   iGate,

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

0 Answers   IBM,

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What is the OPEN and CLOSE accesspath?

3 Answers   CTS,

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Hi friends, Can you give the solution for the below mention simple code.and explain.what is output D CHR1 S 4A INZ('PEN') D CHR2 S 10A INZ('MYGET') D CHR3 S 8A INZ('GOOD') D CHR4 S 22A INZ C MOVEL CHR1 CHR4 C MOVE CHR2 CHR4 C EVAL CHR4=CHR3 C MOVE CHR1 CHR4

4 Answers  

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How can we read a particular record from the database file which is not having DDS (Flat File). For example, there are 100 records in the flat file. How can we retrive 15th record in RPG/400 program (Without using CL)

6 Answers   CTS, IBM,

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How can we override a file during runtime in RPG? Without using OVRDBF or calling a CL program

1 Answers   UST,

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what do you mean by SESSION/DEVOCE ERROR?

1 Answers   IBM,

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can you debug ile rpg program using isdb?

0 Answers   IBM,

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

8 Answers   IBM,

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how can we find setll setgt chain read reade readp operations are successfull or not,give example.explain in detail.

4 Answers   iSoft, Wipro,

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Can we create 300 logical files based on a single physical file using the CRTLF command only once?.

8 Answers  

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