Answer / karu

no key fields it required

what does vldcmdkey means?

0 Answers   IBM,

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why we sometimes use same file name in FILE and TOFILE in OVRDBF and sometimes different??please tell

3 Answers  

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what are the different opcodes available in rpg for database access ?

1 Answers   IBM,

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the maximum number of subfiles that can defined in a rpg program for one display file is ___ .

1 Answers   IBM,

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How I can read and display three fields in the record format DSPFM1 of the display file,while one field(using in one file) is NAME which is Key field in field reference file and another two fields are AGE and ROLL NO are using another file. Please send me coding part.

2 Answers   IBM,

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When will you use OPEN and CLOSE opcodes in RPG program?

1 Answers  

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Is it possible to add an keyfield or field to an Physical file without changing its file identifier. Example : - Say I have an existing physical file which is being used in 5 programs. Now I want to add an additional Keyfield or an field to it and I don't want to recompile the programs.

2 Answers  

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when would you prefer logical file than opnqryf?

1 Answers   IBM,

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Explain this error: "all record formats for externally-described file abcd ignored or dropped due to error; file ignored."?

0 Answers  

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what keyword must be used with protect keyword ?

1 Answers   IBM,

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what is maximum number of arrays allowed in rpg?

1 Answers   IBM,

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What is source physical file?

1 Answers  

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