What is the purpose of OPNQRYF (Open Query File)?

1 Answers  

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Difference Between Source Physical File & Physical File?

0 Answers   IBM,

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Hi,while writing a program, what is the mandatory specification using rpg/400 (in7 specification)?And please tell me what is the difference between SCAN AND CHECK opcodes?can any body tell me in real time senario?with example?

3 Answers  

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Can you use multi format LF in CL program?

2 Answers  

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What is the function of DSPATR (display attributes) keyword?

1 Answers  

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can error messages as a result of a comp, range or values keyword be overridden?

1 Answers   IBM,

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What is the difference between externally described file and program described file?

1 Answers  

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How to debug a batch job when it is in messagewait(mswg) status. I know the steps for batch ebugging, but im confusing with when we submit any job for batch debug we put in held state. So here also do same thing or any other way?

0 Answers  

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PGM QSH CMD('/QOpenSys/bin/sftp -b/home/test/myfile.txt serverUserID@server') ENDPGM Can u plz tell me what the above code do exactly?

2 Answers  

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how would you design the process for a nightly, high volume check producing process that needs to select only records that are flagged to be processed?

1 Answers   IBM,

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What is the use of Data Queues?

1 Answers  

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what is the purpose of DMPCLPGM IN CL?

3 Answers   IBM, Wipro,

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