suppose there are 100 records and i want to read records between 60-70 how we can read this 10 records in rpg
Answers were Sorted based on User's Feedback
Answer / siyan sinhag
It such a easy question. Make few way to solve. one of my way. Declare the file and do yourself coding atlast what you do,
Setll RRN REC;
Dow (n <=10);
n= n+1;
....
....
enddo;
| Is This Answer Correct ? | 7 Yes | 2 No |
Answer / surya siram
Hi,
Declare the physical file and make sure the physical file shouldn't have any keys. Load value 60 into RRN variable and then by using SETLL RRN PF, hit the physical file. Then increment the RRN upto 70 and read the records.
| Is This Answer Correct ? | 4 Yes | 0 No |
This is my Physical file 'EMPS' existing in library "TAMIL1" and its record format is 'EMPRCD" a)its source is R EMPRCD ENO 4 0 ENAME 10 EADD 10 b)The records present in EMPS are as follows ENO ENAME EADD 0001 tamil coimbatore 0002 kumar bangalore 0003 sunder bangalore 0004 arunkumar chennai 0005 pandi hyderabad 0006 santhosh hyderabad 0007 sasi salem 0008 kalai chennai 0009 suresh hyderabad 0010 vijay bangalore 0011 Arul chennai 0012 velu chennai 0013 khan bangalore 0014 praba chennai 0015 praba.p coimbatore 0016 anand ooty 0017 raja erode 0018 sankar erode 0019 vadivel namakkal 0020 anbu chennai 0021 Ajith mumabi c)now i want to select the 'ENAME' field records starting with 'S' for that i have created a RPG program its source code is PGM DCLF FILE(TAMIL1/EMPS) DCL VAR(&MYENO) TYPE(*CHAR) LEN(4) OVRDBF FILE(EMPS) SHARE(*YES) OPNQRYF FILE((TAMIL1/EMPS)) QRYSLT('ENAME *EQ %WLDCRD("S *")') READ: RCVF RCDFMT(EMPRCD) MONMSG MSGID(CPF0864) EXEC(GOTO CMDLBL(END)) CHGVAR VAR(&MYENO) VALUE(&ENO) SNDUSRMSG MSG(&MYENO) SNDUSRMSG MSG(&ENAME) SNDUSRMSG MSG(&EADD) GOTO READ END: CLOF OPNID(EMPS) DLTOVR FILE(EMPS) ENDPGM Is this coding correct sir,the program gets compiled,and if i call it it says query running but records are not displayed.please help me out
Can you copy the records created by the OPNQRYF to other files and how?
As Packed veriable store 2 digits in 1 byte and ZONE variable store 1 digit in 1 byte... Please tell me when we have to use Packed and Zone variable...?
wat is meant by hidden field , why it is used?
A rpg or clp command to find if the file field is defined as a character or numeric field.
1.If *HIVAL SETGT is used what opcode is used to read a record? A:READ B:READPE C:CHAIN D:READP 2.How to pass numeric parameter to the rpg pgm from the command line? 3.What keyword is used on the rpg 4 definition specification to rename a subfile in an externally definition data structure? A:RENAME B;LIKE C:EXTNAME D:EXTFLD
IN RLU what are the record level keyword is used?
do you use message subfiles? What are the necessary keywords required coding a message subfile?
can i use unique key in LF
In a particular program one file is used where override command is applied to a file, now this program calls another program where we want to use the same file but without override.How it can be done?
What are different ways to pass data between programs and which one is the efficient way?
Why we need to give File and To file Names While we are using OVRDBF. What is your understanding related to this?