What is the purpose of USROPN keyword?

1 Answers   CTS,

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when would you prefer logical file than opnqryf?

1 Answers   IBM,

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Hey, What is the difference between SCAN,CHECK,XLATE OPCODES? please give me the answeres with example in real time senario?

1 Answers  

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I had ruestion in one of the interview..... If 1 file has more than 1 member and i want to use the 2nd member in the RPG pgm (in RPG400),how can I use this.... I know the possible answers i.e. useing API 'QCMDEXE' or Before calling the pgm I can use OVRDBF for that member... but I dont' want to use both the tips in above scenarion. Does any body tell me how can i use this ....?

13 Answers   Mind Tree,

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define the purpose of the iter operation?

1 Answers   IBM,

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What is the purpose of the following? FORDHDR1 IF E K DISK ORDHDRF KRENAMEORDHDRF1

1 Answers  

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how do you read changed records backward in subfile?

0 Answers   IBM,

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What is library list ?

1 Answers  

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Can anyone answer me when we will go for LF without key fields

4 Answers   HCL,

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how can we run a batch job?

0 Answers   IBM,

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I am working in session1 ans session2. In session1 3 jobs are running. In session2 2 jobs are running. How many LDA and temporary files will be created?

3 Answers  

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How to trap errors in CL?

1 Answers  

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