Answer / sachin k gupta

Destructive Read - Data is removed from the Data Queue
after a read operation.
and Non Destrutive Read - Data is retained after a read
operation on the DataQueue.

-Sachin Kr. Gupta

Answer / kumar

Can anyone explain how data can retain in data queue after it is read....

Answer / sreedhar

Retrieve Data Queue Message (QMHRDQM) retrieves an entry from a data queue without removing the entry.
Required Parameter Group:

1 Receiver variable Output Char(*)
2 Length of receiver variable Input Binary(4)
3 Format name Input Char(8)
4 Qualified data queue name Input Char(20)
5 Message selection information Input Char(*)
6 Length of message selection information Input Binary(4)
7 Message selection information format name Input Char(8)
8 Error code I/O Char(*)

Answer / kar

Any one, explain the implementation with an example if possible?

How to write record if no field or the field are different in physical file in rpgle ?

0 Answers  

---

I have a Physical File name 'File1', which is present in two libraries named 'LIB1' & 'LIB2'. These 2 libraries are listed in the library list. Would like to access data from this file from these two libraries using RPG program. How to do this, any idea?

4 Answers  

---

steps for debugging two rpg programs????

4 Answers  

---

Mr.Sidc sirfor my question{how to convert date format from one format to another i think in CL/400 its CVTDAT,Please tell in RPG/400 sir not in RPGILE} you have answered using MOVE opcode,can you illustrate me with a small example sir very kind of you.

1 Answers   CTS, IBM, iGate,

---

1.String operatio such as moving the characters to the variables? 2.what are the building functions for check file longs? 3.which of the following methods will make externally describe file fields available to a program? A: A/copy statement that specifies the library file and member of the field reference file source code B: A data structure definition specification that names the file on the EXTNAME keyword C: A data structure definition specification that names the file on the IMPORT keyword? D: A Definition specification for each desired field with the REFFLD keyword

1 Answers   CSC, CTS,

---

Why there is invention of RPG if we can do insert update delete in CL through SQL.Why the rise of RPG?

1 Answers   Infogain,

---

Is it possible to call a subfile using CL. IF yes.. kindly help me out with explanation...?

3 Answers  

---

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,

---

Can someone tell me tell me what is meant by message wait...?

1 Answers  

---

Can you copy the records created by the OPNQRYF to other files and how?

2 Answers  

---

Please help me, I have created window subfile,I have created Footer with same lengh and postion of window SFL. When I call the pgm, first is shows only Footer and then it shows subfile records.This time Footer is not showsing ..plz hel me how can i do it...? Sameple DDS and RPG: A R WIN1 SFL A*%%TS SD 20090130 165346 MUNSHIJ REL-V4R2M0 5769- PW1 A FLD001 1Y 0B 4 3EDTCDE (Z) A ATFILE R O 4 7REFFLD (QWHFDBAS/ATFILE LIB/LIBF- A ILE) A R WINCTL SFLCTL (WIN1) A*%%TS SD 20090202 123459 MUNSHIJ REL-V4R2M0 5769- PW1 A ALTNAME ('y') A SFLSIZ (0004) A SFLPAG (0004) A WINDOW (FOOTER) A ROLLUP (27) A ROLLDOWN (28) A CF12 (12 'Cancel') A 50 SFLDSP A N51 SFLDSPCTL A 51 SFLCLR A 1 2'Select Option,Press enter' A 2 3'1= Select' A R FOOTER A* A WINDOW(8 31 9 43) A 8 4'F12 = Cancel' A R DUMMY ASSUME A 24 10' ' in RPG: Dow *IN12 = *Off Write Footer Fxfmt WInCTL

2 Answers  

---

there is any limit to display the members in rpg400?

3 Answers  

---