How can the user implicitly open and close the files in RPG program ?

2 Answers  

---

how many specifications are there in rpg/400? What are they?

1 Answers   IBM,

---

explain the purpose of keep and assume keywords?

1 Answers   IBM,

---

What is an Array Data Structure?

1 Answers  

---

Q.Hi All friends, I have one Question, I have three fields in display file SUP LOT, ISSUED to Prod and Line Grp. Field SUP LOT is mentioned in one field reference file WRSLT and key field as a key field LP.Fields ISSUED to PROD,Line GRP are mentioned in the another Field reference file WMDTF. So I want to read SUP LOT on the basis of key field LP from the first file WFSLTand then i want ot read another two fields ISSUED to DATE and LINE GRP from second file on the basis of SUP LOT, which i got from first file.Now i want to display these fields in the display file DSPWMMS. but Condition is that 'Supplier Lot,ISSUED to Prod and Line Grp will not be shown if their respective fields are blanks/Zero. Please Let me Know coding part of this senerio and what would be coding for display file to now shown fields if fields are blanks/zero. My mob. no. is 9836300345. Please reply me asap.

1 Answers   IBM,

---

how to run other job when one job is active?

0 Answers   IBM,

---

What is Job description?

1 Answers  

---

what are the different types of arrays?

1 Answers   IBM,

---

I had ruestion in one of the interview..... If 1 file has more than 1 member and i want to use the 2nd member in the RPG pgm (in RPG400),how can I use this.... I know the possible answers i.e. useing API 'QCMDEXE' or Before calling the pgm I can use OVRDBF for that member... but I dont' want to use both the tips in above scenarion. Does any body tell me how can i use this ....?

13 Answers   Mind Tree,

---

What does the keyword UNIQUE mean ?

1 Answers  

---

What is the use of Header Specification in RPG/400?

1 Answers  

---

define the rcvf command?

1 Answers   IBM,

---