what is the necessary command needed before OPNQRYF and why?

5 Answers  

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1.what are the ARITHMETIC EXPRESSIONS IN CL PGM? 2.How to PASSING PARAMETER TO CL PGM?

1 Answers   NetCracker,

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wat is the difference between array and multiple occurence data structure?

4 Answers   Four soft,

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What is the purpose of PUTOVR keyword?

2 Answers  

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what is file information data structure?

1 Answers   IBM,

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can i use unique key in LF

3 Answers   TCS,

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Set on command is used for closed all opened files , initialize var and release resource , return cmd is used for return to calling program but my req. Is dnt close opened files and resource must released while doing transactions , how can i do this...?

0 Answers  

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How can we find out whether the job is interactive or Batch through RPG program? 2) How can we find out through CL program?

6 Answers   CSC,

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can i use UPDDTA command in rpg program in which contains a file

1 Answers   TCS,

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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?

0 Answers  

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in rpg could u please tell me errors types and meanings like 3030 that ....

1 Answers   EXL, UHG,

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Hello, I want to extend a length of field in my Display file(Subfile). Please suggest the possible steps. Thanks

3 Answers  

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