What is the difference between regular logical file and join logical file?

1 Answers  

---

how does union file maintains record formats?

0 Answers   IBM,

---

Difference Between Call & Sbmjob?

0 Answers   IBM,

---

all i need to know about cmpseqdat parameter in cmppfm, how it works and can we retrieve line sequence and date from the output?

0 Answers  

---

What is the maximum number of subfiles that can be specified in a display file?

1 Answers   IBM,

---

---

what is the difference between clear and reset opcodes and open and close opcodes?please tell me in real time senario with example please? And What is the use of SFLNXTCHG?Where we can use this?

4 Answers   IBM,

---

What is the maximum number of key fields allowed defining in a physical file?

1 Answers  

---

What are the different types of specification available in RPG/400 ?

1 Answers  

---

is it possible to create a join logical file using two join logical files ? give exact reason for your answer

4 Answers   Ocwen,

---

How to know message id (errorid) in msgfile when error is occurred on screen ? WRKMSF will display all error id but i want to know error id based on error msg only?

1 Answers   IBM, Ignis Technologies, SSR,

---

how to handle job errors in as400 what is the command and where can we find out whether the job has any errors

2 Answers   Virtusa,

---

What are the valid data types in Data Queue?

1 Answers  

---