Answer / prabhas

Using INFDS

Answer / dkumar3

Shift + Ecs key >> 14 >> F11 this will display the all open files and corresponding RRN no.

Answer / narendra

There are many ways to retrieve the value of RRN in RPG. One way is to use the INFDS (File information data structure) and in data structure define the RRN from pos 397 to 400.
Another way is to use the Keyword RECNO(RRN) while defining the file in the F Spec.

Hi Viewers can any body explain me how to update and ahange the already existed data in physical file using subfile ? please explain me with the code if possible?

1 Answers  

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I know whole thing ab't Arrays related to declaration..can anyone tell me what exactly use of array or anyone faced a situation where he found use of array must....

1 Answers  

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How do you know if a record exists without doing a READ and CHAIN?

6 Answers   IBM,

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How can we override a file during runtime in RPG? Without using OVRDBF or calling a CL program

1 Answers   UST,

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Suppose my file has 10 fields and I want to make the 2nd field zeros in all records. And assume I have millions of records and I dont want to read each record and update the desired field with 0. Any other way to do this in one step operation?

1 Answers  

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1..Write an sql query to find the employee name who is having 2 phone numebr? 2.Write an sql query to the the second highest salary of the employee?

4 Answers  

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I have a RPG program of 100 Lines and first line is to SETON indicator LR. Will the program execute rest of the 99 Lines?

6 Answers  

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are there any useful c runtime apis that I can call from rpg iv?

0 Answers   IBM,

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Please tell me how to read the records from a file with load an array of size with error conditions(The logic answer for this question is ARR is array of 99 elements Z-ADD 0 IDX *LOVAL SETLL FILE READ FILE 99 *IN99 DOWEQ *OFF IDX ANDLT 99 ADD 1 IDX MOVE FIELD ARR,IDX READ FILE 99 ENDDO).So,Please give me the complete of this code.

0 Answers  

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What is the significance of UDATE?

5 Answers   IBM,

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Setps to create .csv file on IFS folder in AS/400( V4R3)....?

3 Answers   TCS,

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in a cl pgm records are copied to a file in qtemp a pgm is called to delete records from the file in qtemp no of records in file in library qtemp is checked wat shud be the count of records let say it was 10 initially endpgm

2 Answers  

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