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

Answers were Sorted based on User's Feedback



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

Answer / niki

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

Is This Answer Correct ?    5 Yes 3 No

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

Answer / akansha

First answer is absolutely correct.

Is This Answer Correct ?    0 Yes 1 No

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

Answer / dd

Basically no difference.

Both of the statements are used for reading a single record
from the work file.So both will give only one record.

Is This Answer Correct ?    0 Yes 13 No

Post New Answer

More Natural Interview Questions

how many work file we can code in jcl?

2 Answers  


What happens when you issue a ESCAPE ROUTINE in a program ? Will there be any compilation /Run time error.

2 Answers   Shaam,


Explain how are you going to remove duplicates from the file that is being read?

0 Answers  


What happens when you issue a escape routine in a program? Will there be any compilation /run time erro?

0 Answers  


Explain how to find occurrence of mu and pe fields in a file?

0 Answers  






How do you pass GDA into a sub program with out PDA?

2 Answers   IBM,


What is the difference between External subroutine and subprogram?

3 Answers  


Explain how to receive data passed through jcl parm parameter in a natural program? How data definition is defined in the program?

0 Answers  


What is the quality process in development?

0 Answers  


Explain how to ftp the natural program to desktop? (From mainframe to pc), is it possible?

0 Answers  


Would like to know if have an expecific command that returns a code or something about the execution of a CALLNAT. For example ... CALLNAT 'SUBPRG' [parameter] [parameter] ... [here comes a code or command that checks if the CALLNAT was successful]

1 Answers  


Explain difference between escape(top or bottom) and escape immediate(top or bottom?

0 Answers  


Categories