IBM Natural Question:

Download Job Interview Questions and Answers PDF

Explain difference between read(1) and read work file once?

IBM Natural Interview Question
IBM Natural Interview Question

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

Download IBM Natural Interview Questions And Answers PDF

Previous QuestionNext 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?