How can we override a file during runtime in rpg?


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More RPG400 Interview Questions

Explain mdt?

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Hi,This is raju.Can any body give me the real experience answer for this question? 1.What is the significance of *MAP and *DROP in the CPY command?

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1. If my rpg program has a date field, What extra care I have to take while compiling that RPG program? 2. 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?

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what is the necessary command needed before OPNQRYF and why?

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Suppose we have 10 records with same name and we are reading using READE,after 4 record i have to use CHAIN what is the output

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Can somebody tell me that, Is it possible to read all the member of PF without OVRDBF?

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What hapens when we use CPYF command to copy a LF? On which PF will it be dependent???

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what will happen two jobs have same name are submitted

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