IBM Natural Question:
Download Job Interview Questions and Answers PDF
Explain difference between read(1) and read work file once?
Answer:
Read(1) file1 in physical sequence:
1. Used to raed adabas file.
2. here (1 ) represents the number of record to be read
its a processing loop eg
Read(1) file1 in physical sequence
--
---
---
end-read
read work file :
1. Used to read flate file.
2. Once option is used to read only one record
3. its not a processing loop
1. Used to raed adabas file.
2. here (1 ) represents the number of record to be read
its a processing loop eg
Read(1) file1 in physical sequence
--
---
---
end-read
read work file :
1. Used to read flate file.
2. Once option is used to read only one record
3. its not a processing loop
Download IBM Natural Interview Questions And Answers
PDF
Previous Question | Next Question |
Explain difference between read work file 1 and read work file once? Why we are using work file once? | Tell me Can we update with histogram? |