Answer / dx

first read all records from physical file and move to subfile
then read change records from subfile format by opcode READC
in loop it will work

eg- readc sfl 56
*in56 downe *on
move dspfile physical file
updat sfl
enddo

Hi guys, anybody know How RPG/400 code can be converted to RPG IV code with a single command?

1 Answers  

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How can a screen field that has changed since the last output operation be detected?

4 Answers   IBM,

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Some times While checking MSGW for object / member / record locks ,I have seen it's locked by itself ...? How it happen and what action we need to perform if job is updating / writing a record....?

6 Answers   HSBC,

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I have one cl program which calls two rpg programs named a & b. I am loading a run time array in Pgm A and the control comes back to cl pgm. i call pgmb and I want to read the runtime array in pgmb which was loaded in pgma. How it can be acheived. I should not use any intermediate file or dataarea to store the loaded values.

2 Answers  

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A rpg or clp command to find if the file field is defined as a character or numeric field.

1 Answers   IBM,

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parameters cannot be passed in which one???

4 Answers   CTS,

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Can any body give the code for this quesition? Using the following details write C-Spec code to set Name to"AMMU LABS SYSTEM" D NAME1 S 10 INZ('AMMU') D NAME2 S 10 INZ('LABS') D NAME3 S 10 INZ('SYSTEM') D NAME S 20

5 Answers  

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1) How to declare a file? 2) How to define a display file? 3) How to monitor error messages in RPG? 4) How to find the attributes for subfiles? and what is the DDS for subfiles?

2 Answers   TCS,

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please help me answer to this question what is the difference between the binding and srvpgm in ilerpg?

4 Answers   HCL,

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How do you do indexing in a physical file?

2 Answers  

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difference between 1:%found and %equal built function in detail with example .

6 Answers   Polaris,

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3. Given the DOS Specification below and the following information: • Indicator 50 is off • No records have been written to the subfile What will be the result if the EXFMT operation code is performed on the record format CTLR? A R SUBFL A DESCRIP 101 6 1ODSPATR(UL) A DFT(’NOT FOUND’) A R CTLR SFLCTL(SUBFL) A N50 SFLDSP A SFLDSPCTL A SFLINZ A 67 SFIJEND A SFLSIZ(13) A SFLPAG(12) A ACCOUNTNO 100 S 10 a.) Only AccountNo will display b.) SUBFL will be initialized with 13 blank records c.) An I/O exception error will occur d.) The screen will display 12 records with ‘NOT FOUND’

4 Answers   IBM,

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