function of DSPPGMREF?

3 Answers  

---

What is the difference between non-join logical files and join logical files?

0 Answers  

---

where exactly we can use OPNQRYF ?

3 Answers   TCS,

---

What is the purpose of the following? A CSRLOC (F1ROW F1COL)

1 Answers  

---

what is the command used to invoke rlu ?

1 Answers   IBM,

---

What is the purpose of PR and PI in calling program and called program? in Called program PR is compulsory?

1 Answers   HCL,

---

what is the difference between *like and *namvar ?

1 Answers   IBM,

---

Define the purpose of the following code (If you know, how would this be written in RPG ILE) HI LO EQ C *IN66 DOUEQ *OFF C KEY1 CHAIN FILEA 90 66 C 66 CALL PGM1 PRM C ENDDO

1 Answers  

---

how many files can be defined in f specs?

2 Answers   IBM,

---

How to see all record formats used in a file?

1 Answers  

---

When will you use OPEN and CLOSE opcodes in RPG program?

1 Answers  

---

What is Spool file, Why is it required?

1 Answers  

---